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1029926612 = 22111310916519
BaseRepresentation
bin111101011000110…
…110111011010100
32122202222200201002
4331120312323110
54102130122422
6250110522432
734344142331
oct7530667324
92582880632
101029926612
11489404120
12248b06418
131354b7940
149aadb988
1560643692
hex3d636ed4

1029926612 has 48 divisors (see below), whose sum is σ = 2137027200. Its totient is φ = 428146560.

The previous prime is 1029926587. The next prime is 1029926621. The reversal of 1029926612 is 2166299201.

It is a super-3 number, since 3×10299266123 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54089 + ... + 70607.

It is an arithmetic number, because the mean of its divisors is an integer number (44521400).

Almost surely, 21029926612 is an apocalyptic number.

It is an amenable number.

1029926612 is an abundant number, since it is smaller than the sum of its proper divisors (1107100588).

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

1029926612 is a wasteful number, since it uses less digits than its factorization.

1029926612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16656 (or 16654 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1029926612 is about 32092.4697086404. The cubic root of 1029926612 is about 1009.8776481531.

The spelling of 1029926612 in words is "one billion, twenty-nine million, nine hundred twenty-six thousand, six hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 109 143 218 286 436 572 1199 1417 2398 2834 4796 5668 15587 16519 31174 33038 62348 66076 181709 214747 363418 429494 726836 858988 1800571 2362217 3601142 4724434 7202284 9448868 19806281 23407423 39612562 46814846 79225124 93629692 257481653 514963306 1029926612