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149757611308 = 22107349900961
BaseRepresentation
bin1000101101111000111…
…1111100110100101100
3112022112212100220002121
42023132033330310230
54423200422030213
6152444145202324
713551063456454
oct2133617746454
9468485326077
10149757611308
115856a2a3a18
12250356303a4
13111782a32b6
1473694d6d64
153d676a088d
hex22de3fcd2c

149757611308 has 12 divisors (see below), whose sum is σ = 264525127272. Its totient is φ = 74179003520.

The previous prime is 149757611303. The next prime is 149757611309. The reversal of 149757611308 is 803116757941.

It is not an unprimeable number, because it can be changed into a prime (149757611303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174950053 + ... + 174950908.

It is an arithmetic number, because the mean of its divisors is an integer number (22043760606).

Almost surely, 2149757611308 is an apocalyptic number.

It is an amenable number.

149757611308 is a deficient number, since it is larger than the sum of its proper divisors (114767515964).

149757611308 is a wasteful number, since it uses less digits than its factorization.

149757611308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349901072 (or 349901070 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 149757611308 in words is "one hundred forty-nine billion, seven hundred fifty-seven million, six hundred eleven thousand, three hundred eight".

Divisors: 1 2 4 107 214 428 349900961 699801922 1399603844 37439402827 74878805654 149757611308