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149641498700 = 22521788024411
BaseRepresentation
bin1000101101011101010…
…1000001000001001100
3112022020202212202112122
42023113111001001030
54422431210424300
6152424440352112
713545153515651
oct2132725010114
9468222782478
10149641498700
115850a7a7891
1225002775638
131115a20a905
147357d0dc28
153d5c3b6c85
hex22d754104c

149641498700 has 36 divisors (see below), whose sum is σ = 343823353272. Its totient is φ = 56335622400.

The previous prime is 149641498693. The next prime is 149641498733. The reversal of 149641498700 is 7894146941.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44010506 + ... + 44013905.

It is an arithmetic number, because the mean of its divisors is an integer number (9550648702).

Almost surely, 2149641498700 is an apocalyptic number.

149641498700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149641498700 is an abundant number, since it is smaller than the sum of its proper divisors (194181854572).

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

149641498700 is a wasteful number, since it uses less digits than its factorization.

149641498700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88024442 (or 88024435 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 149641498700 in words is "one hundred forty-nine billion, six hundred forty-one million, four hundred ninety-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 88024411 176048822 352097644 440122055 880244110 1496414987 1760488220 2200610275 2992829974 4401220550 5985659948 7482074935 8802441100 14964149870 29928299740 37410374675 74820749350 149641498700