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28195160150 = 252563903203
BaseRepresentation
bin11010010000100100…
…000000000001010110
32200202222011112112202
4122100210000001112
5430220430111100
620541440044502
72015462623043
oct322044000126
980688145482
1028195160150
1110a59484153
12556a603732
13287449c121
1415168721ca
15b004667d5
hex690900056

28195160150 has 12 divisors (see below), whose sum is σ = 52442997972. Its totient is φ = 11278064040.

The previous prime is 28195160141. The next prime is 28195160171. The reversal of 28195160150 is 5106159182.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281951552 + ... + 281951651.

It is an arithmetic number, because the mean of its divisors is an integer number (4370249831).

Almost surely, 228195160150 is an apocalyptic number.

28195160150 is a deficient number, since it is larger than the sum of its proper divisors (24247837822).

28195160150 is a wasteful number, since it uses less digits than its factorization.

28195160150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563903215 (or 563903210 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 38.

The spelling of 28195160150 in words is "twenty-eight billion, one hundred ninety-five million, one hundred sixty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 563903203 1127806406 2819516015 5639032030 14097580075 28195160150