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149118772960 = 2551914879541
BaseRepresentation
bin1000101011100000101…
…0111110011011100000
3112020220100021112122001
42022320022332123200
54420343401213320
6152300524453344
713526205441133
oct2127012763340
9466810245561
10149118772960
1158271729243
1224a976aa254
13110a5b29841
14730872021a
153d2b56020a
hex22b82be6e0

149118772960 has 48 divisors (see below), whose sum is σ = 354137640192. Its totient is φ = 59335206400.

The previous prime is 149118772951. The next prime is 149118772961. The reversal of 149118772960 is 69277811941.

It is a happy number.

149118772960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149118772961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2409211 + ... + 2470330.

It is an arithmetic number, because the mean of its divisors is an integer number (7377867504).

Almost surely, 2149118772960 is an apocalyptic number.

149118772960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149118772960 is an abundant number, since it is smaller than the sum of its proper divisors (205018867232).

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

149118772960 is a wasteful number, since it uses less digits than its factorization.

149118772960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879747 (or 4879739 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 55.

The spelling of 149118772960 in words is "one hundred forty-nine billion, one hundred eighteen million, seven hundred seventy-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 191 382 764 955 1528 1910 3056 3820 6112 7640 15280 30560 4879541 9759082 19518164 24397705 39036328 48795410 78072656 97590820 156145312 195181640 390363280 780726560 931992331 1863984662 3727969324 4659961655 7455938648 9319923310 14911877296 18639846620 29823754592 37279693240 74559386480 149118772960