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13829737152 = 2637112932257
BaseRepresentation
bin11001110000101000…
…10000101011000000
31022200211002102212010
430320110100223000
5211310403042102
610204151132520
7666466553250
oct147024205300
938624072763
1013829737152
115957587240
12281b674140
1313c526702a
14952a35960
1555e1eed6c
hex338510ac0

13829737152 has 224 divisors, whose sum is σ = 47194744320. Its totient is φ = 3468165120.

The previous prime is 13829737093. The next prime is 13829737153. The reversal of 13829737152 is 25173792831.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×138297371522 (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 not an unprimeable number, because it can be changed into a prime (13829737153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412608 + ... + 444864.

Almost surely, 213829737152 is an apocalyptic number.

13829737152 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 13829737152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23597372160).

13829737152 is an abundant number, since it is smaller than the sum of its proper divisors (33365007168).

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

13829737152 is a wasteful number, since it uses less digits than its factorization.

13829737152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32319 (or 32309 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The spelling of 13829737152 in words is "thirteen billion, eight hundred twenty-nine million, seven hundred thirty-seven thousand, one hundred fifty-two".