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1692944484 = 2237112963179
BaseRepresentation
bin110010011101000…
…0100100001100100
311100222120111020120
41210322010201210
511431343210414
6435553401540
756644535130
oct14472044144
94328514216
101692944484
11799694280
123b2b692b0
1320c978cca
14120baa3c0
159d95d2a9
hex64e84864

1692944484 has 96 divisors (see below), whose sum is σ = 5094835200. Its totient is φ = 424556160.

The previous prime is 1692944471. The next prime is 1692944521. The reversal of 1692944484 is 4844492961.

It is a happy number.

It is a super-2 number, since 2×16929444842 = 5732122051812052512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4794 + ... + 58385.

It is an arithmetic number, because the mean of its divisors is an integer number (53071200).

Almost surely, 21692944484 is an apocalyptic number.

1692944484 is a gapful number since it is divisible by the number (14) 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 1692944484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2547417600).

1692944484 is an abundant number, since it is smaller than the sum of its proper divisors (3401890716).

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

1692944484 is a wasteful number, since it uses less digits than its factorization.

1692944484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63233 (or 63231 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 1692944484 is about 41145.4065966057. The cubic root of 1692944484 is about 1191.8297966146.

The spelling of 1692944484 in words is "one billion, six hundred ninety-two million, nine hundred forty-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 29 33 42 44 58 66 77 84 87 116 132 154 174 203 231 308 319 348 406 462 609 638 812 924 957 1218 1276 1914 2233 2436 3828 4466 6699 8932 13398 26796 63179 126358 189537 252716 379074 442253 694969 758148 884506 1326759 1389938 1769012 1832191 2084907 2653518 2779876 3664382 4169814 4864783 5307036 5496573 7328764 8339628 9729566 10993146 12825337 14594349 19459132 20154101 21986292 25650674 29188698 38476011 40308202 51301348 58377396 60462303 76952022 80616404 120924606 141078707 153904044 241849212 282157414 423236121 564314828 846472242 1692944484