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149837497108 = 221337431811119
BaseRepresentation
bin1000101110001100000…
…0101100001100010100
3112022202102200111210221
42023203000230030110
54423331344401413
6152500121324124
713553053465615
oct2134300541424
9468672614727
10149837497108
11586003a7342
1225058336644
131118b9c36c0
147375d6dc0c
153d6e6d068d
hex22e302c314

149837497108 has 48 divisors (see below), whose sum is σ = 296762878720. Its totient is φ = 65721849984.

The previous prime is 149837497099. The next prime is 149837497109. The reversal of 149837497108 is 801794738941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149837497109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822828 + ... + 988291.

Almost surely, 2149837497108 is an apocalyptic number.

It is an amenable number.

149837497108 is a deficient number, since it is larger than the sum of its proper divisors (146925381612).

149837497108 is a wasteful number, since it uses less digits than its factorization.

149837497108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811216 (or 1811214 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 61.

The spelling of 149837497108 in words is "one hundred forty-nine billion, eight hundred thirty-seven million, four hundred ninety-seven thousand, one hundred eight".

Divisors: 1 2 4 13 26 37 43 52 74 86 148 172 481 559 962 1118 1591 1924 2236 3182 6364 20683 41366 82732 1811119 3622238 7244476 23544547 47089094 67011403 77878117 94178188 134022806 155756234 268045612 311512468 871148239 1012415521 1742296478 2024831042 2881490329 3484592956 4049662084 5762980658 11525961316 37459374277 74918748554 149837497108