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149412211200 = 2934527217173
BaseRepresentation
bin1000101100100110101…
…0010110101000000000
3112021122210102202020000
42023021222112220000
54421444011224300
6152350010120000
713536400561200
oct2131152265000
9467583382200
10149412211200
115840233078a
1224b59a20000
131112186aa35
1473356a6400
153d471c4c00
hex22c9a96a00

149412211200 has 1800 divisors, whose sum is σ = 685045325052. Its totient is φ = 31956664320.

The previous prime is 149412211163. The next prime is 149412211237. The reversal of 149412211200 is 2112214941.

It is a happy number.

149412211200 is a `hidden beast` number, since 1 + 49 + 412 + 2 + 1 + 1 + 200 = 666.

It is an interprime number because it is at equal distance from previous prime (149412211163) and next prime (149412211237).

It can be written as a sum of positive squares in 6 ways, for example, as 109979783424 + 39432427776 = 331632^2 + 198576^2 .

It is a tau number, because it is divible by the number of its divisors (1800).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 863654314 + ... + 863654486.

Almost surely, 2149412211200 is an apocalyptic number.

149412211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149412211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342522662526).

149412211200 is an abundant number, since it is smaller than the sum of its proper divisors (535633113852).

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

149412211200 is a wasteful number, since it uses less digits than its factorization.

149412211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 149412211200 in words is "one hundred forty-nine billion, four hundred twelve million, two hundred eleven thousand, two hundred".