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149870044176 = 24312724584981
BaseRepresentation
bin1000101110010011110…
…0110110010000010000
3112022211200221001222220
42023210330312100100
54423413212403201
6152503243101040
713553630233206
oct2134474662020
9468750831886
10149870044176
1158617807446
1225067211780
131119567ab18
14737a403076
153d724ae036
hex22e4f36410

149870044176 has 40 divisors (see below), whose sum is σ = 390212834304. Its totient is φ = 49563319680.

The previous prime is 149870044169. The next prime is 149870044183. The reversal of 149870044176 is 671440078941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149870044169) and next prime (149870044183).

It is a super-2 number, since 2×1498700441762 (a number of 23 digits) contains 22 as substring.

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, 12286395 + ... + 12298586.

Almost surely, 2149870044176 is an apocalyptic number.

149870044176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149870044176 is an abundant number, since it is smaller than the sum of its proper divisors (240342790128).

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

149870044176 is a wasteful number, since it uses less digits than its factorization.

149870044176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24585119 (or 24585113 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 149870044176 in words is "one hundred forty-nine billion, eight hundred seventy million, forty-four thousand, one hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 762 1016 1524 2032 3048 6096 24584981 49169962 73754943 98339924 147509886 196679848 295019772 393359696 590039544 1180079088 3122292587 6244585174 9366877761 12489170348 18733755522 24978340696 37467511044 49956681392 74935022088 149870044176