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149061012600 = 23352248435021
BaseRepresentation
bin1000101011010010111…
…0101000110001111000
3112020202022121000022110
42022310232220301320
54420234104400400
6152251102452320
713524604462443
oct2126456506170
9466668530273
10149061012600
1158242068005
1224a802940a0
1311096b85106
147300ba665a
153d26450e50
hex22b4ba8c78

149061012600 has 48 divisors (see below), whose sum is σ = 462089140920. Its totient is φ = 39749603200.

The previous prime is 149061012599. The next prime is 149061012613. The reversal of 149061012600 is 6210160941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 124216911 + ... + 124218110.

Almost surely, 2149061012600 is an apocalyptic number.

149061012600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149061012600 is an abundant number, since it is smaller than the sum of its proper divisors (313028128320).

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

149061012600 is a wasteful number, since it uses less digits than its factorization.

149061012600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248435040 (or 248435031 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 149061012600 in words is "one hundred forty-nine billion, sixty-one million, twelve thousand, six hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 248435021 496870042 745305063 993740084 1242175105 1490610126 1987480168 2484350210 2981220252 3726525315 4968700420 5962440504 6210875525 7453050630 9937400840 12421751050 14906101260 18632626575 24843502100 29812202520 37265253150 49687004200 74530506300 149061012600