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5215681048 = 23612175211
BaseRepresentation
bin1001101101110000…
…01111101000011000
3111110111020001100011
410312320033220120
541140203243143
62221314051304
7243151362124
oct46670175030
914414201304
105215681048
112237130406
121016879b34
13651746506
143769a6584
15207d5be9d
hex136e0fa18

5215681048 has 24 divisors (see below), whose sum is σ = 9942404940. Its totient is φ = 2565074400.

The previous prime is 5215681027. The next prime is 5215681063. The reversal of 5215681048 is 8401865125.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5215681048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57838 + ... + 117373.

Almost surely, 25215681048 is an apocalyptic number.

It is an amenable number.

5215681048 is a deficient number, since it is larger than the sum of its proper divisors (4726723892).

5215681048 is a wasteful number, since it uses less digits than its factorization.

5215681048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175339 (or 175274 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 5215681048 is about 72219.6721676303. The cubic root of 5215681048 is about 1734.2179421832.

The spelling of 5215681048 in words is "five billion, two hundred fifteen million, six hundred eighty-one thousand, forty-eight".

Divisors: 1 2 4 8 61 122 244 488 3721 7442 14884 29768 175211 350422 700844 1401688 10687871 21375742 42751484 85502968 651960131 1303920262 2607840524 5215681048