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16429837152 = 253661258917
BaseRepresentation
bin11110100110100101…
…10110101101100000
31120102000122012112010
433103102312231200
5232122014242102
611314152232520
71121101211601
oct172322665540
946360565463
1016429837152
116a7123a913
12322639b740
13171ab43641
14b1c0a1da8
156625eed6c
hex3d34b6b60

16429837152 has 48 divisors (see below), whose sum is σ = 43193736432. Its totient is φ = 5468305920.

The previous prime is 16429837091. The next prime is 16429837183. The reversal of 16429837152 is 25173892461.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×164298371522 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66003 + ... + 192914.

It is an arithmetic number, because the mean of its divisors is an integer number (899869509).

Almost surely, 216429837152 is an apocalyptic number.

16429837152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16429837152 is an abundant number, since it is smaller than the sum of its proper divisors (26763899280).

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

16429837152 is a wasteful number, since it uses less digits than its factorization.

16429837152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259591 (or 259583 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The spelling of 16429837152 in words is "sixteen billion, four hundred twenty-nine million, eight hundred thirty-seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 661 1322 1983 2644 3966 5288 7932 10576 15864 21152 31728 63456 258917 517834 776751 1035668 1553502 2071336 3107004 4142672 6214008 8285344 12428016 24856032 171144137 342288274 513432411 684576548 1026864822 1369153096 2053729644 2738306192 4107459288 5476612384 8214918576 16429837152