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1070157792 = 253113073301
BaseRepresentation
bin111111110010010…
…100111111100000
32202120200122111210
4333302110333200
54142430022132
6254105110120
735343122364
oct7762247740
92676618453
101070157792
114aa092430
1225a488340
13140932782
14a21b12a4
1563e3dbcc
hex3fc94fe0

1070157792 has 96 divisors (see below), whose sum is σ = 3075456384. Its totient is φ = 323136000.

The previous prime is 1070157791. The next prime is 1070157839. The reversal of 1070157792 is 2977510701.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×10701577922 = 2290475399556630528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1070157792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070157791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322542 + ... + 325842.

It is an arithmetic number, because the mean of its divisors is an integer number (32036004).

Almost surely, 21070157792 is an apocalyptic number.

1070157792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1070157792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537728192).

1070157792 is an abundant number, since it is smaller than the sum of its proper divisors (2005298592).

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

1070157792 is a wasteful number, since it uses less digits than its factorization.

1070157792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632 (or 3624 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 39.

The square root of 1070157792 is about 32713.2662997751. The cubic root of 1070157792 is about 1022.8593968987.

The spelling of 1070157792 in words is "one billion, seventy million, one hundred fifty-seven thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 307 352 528 614 921 1056 1228 1842 2456 3301 3377 3684 4912 6602 6754 7368 9824 9903 10131 13204 13508 14736 19806 20262 26408 27016 29472 36311 39612 40524 52816 54032 72622 79224 81048 105632 108064 108933 145244 158448 162096 217866 290488 316896 324192 435732 580976 871464 1013407 1161952 1742928 2026814 3040221 3485856 4053628 6080442 8107256 11147477 12160884 16214512 22294954 24321768 32429024 33442431 44589908 48643536 66884862 89179816 97287072 133769724 178359632 267539448 356719264 535078896 1070157792