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28832137413 = 341392321989
BaseRepresentation
bin11010110110100001…
…111000000011000101
32202102100202100002020
4122312201320003011
5433022011344123
621124552433353
72040326060442
oct326641700305
982370670066
1028832137413
1111255a98642
1257079a8859
132946443751
1415772c29c9
15b3b33a7e3
hex6b68780c5

28832137413 has 8 divisors (see below), whose sum is σ = 38452154400. Its totient is φ = 19216772688.

The previous prime is 28832137349. The next prime is 28832137417. The reversal of 28832137413 is 31473123882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28832137413 - 26 = 28832137349 is a prime.

It is a super-2 number, since 2×288321374132 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28832137417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148578 + ... + 1173411.

It is an arithmetic number, because the mean of its divisors is an integer number (4806519300).

Almost surely, 228832137413 is an apocalyptic number.

It is an amenable number.

28832137413 is a deficient number, since it is larger than the sum of its proper divisors (9620016987).

28832137413 is a wasteful number, since it uses less digits than its factorization.

28832137413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326131.

The product of its digits is 193536, while the sum is 42.

The spelling of 28832137413 in words is "twenty-eight billion, eight hundred thirty-two million, one hundred thirty-seven thousand, four hundred thirteen".

Divisors: 1 3 4139 12417 2321989 6965967 9610712471 28832137413