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1072030774 = 211341911321
BaseRepresentation
bin111111111001011…
…110010000110110
32202201012210202111
4333321132100312
54143414441044
6254213201234
735365053103
oct7771362066
92681183674
101072030774
11500151651
1225b03021a
1314113a149
14a253baaa
15641adb34
hex3fe5e436

1072030774 has 16 divisors (see below), whose sum is σ = 1626292080. Its totient is φ = 529957120.

The previous prime is 1072030763. The next prime is 1072030777. The reversal of 1072030774 is 4770302701.

It is a super-2 number, since 2×10720307742 = 2298499960806078152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072030777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89034 + ... + 100354.

It is an arithmetic number, because the mean of its divisors is an integer number (101643255).

Almost surely, 21072030774 is an apocalyptic number.

1072030774 is a deficient number, since it is larger than the sum of its proper divisors (554261306).

1072030774 is a wasteful number, since it uses less digits than its factorization.

1072030774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 1072030774 is about 32741.8810394272. The cubic root of 1072030774 is about 1023.4557826739.

The spelling of 1072030774 in words is "one billion, seventy-two million, thirty thousand, seven hundred seventy-four".

Divisors: 1 2 113 226 419 838 11321 22642 47347 94694 1279273 2558546 4743499 9486998 536015387 1072030774