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70739064 = 23321189317
BaseRepresentation
bin1000011011101…
…10010001111000
311221002220202100
410031312101320
5121102122224
611004103400
71516162224
oct415662170
9157086670
1070739064
1136a26340
121b834b60
131186a046
149575784
156324ac9
hex4376478

70739064 has 48 divisors (see below), whose sum is σ = 209004120. Its totient is φ = 21435840.

The previous prime is 70739059. The next prime is 70739107. The reversal of 70739064 is 46093707.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43867 + ... + 45450.

Almost surely, 270739064 is an apocalyptic number.

It is an amenable number.

70739064 is an abundant number, since it is smaller than the sum of its proper divisors (138265056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70739064 is a wasteful number, since it uses less digits than its factorization.

70739064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89340 (or 89333 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 70739064 is about 8410.6518177844. The cubic root of 70739064 is about 413.5738806777.

The spelling of 70739064 in words is "seventy million, seven hundred thirty-nine thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 89317 178634 267951 357268 535902 714536 803853 982487 1071804 1607706 1964974 2143608 2947461 3215412 3929948 5894922 6430824 7859896 8842383 11789844 17684766 23579688 35369532 70739064