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149080932100 = 2252386112
BaseRepresentation
bin1000101011010111101…
…0100111111100000100
3112020210201002000201201
42022311322213330010
54420304204311400
6152253053432244
713525236005002
oct2126572477404
9466721060651
10149080932100
1158252332901
1224a86a9b684
131109b03a9b9
1473036ada72
153d2808806a
hex22b5ea7f04

149080932100 has 27 divisors (see below), whose sum is σ = 323514001461. Its totient is φ = 59630828400.

The previous prime is 149080932071. The next prime is 149080932101. The reversal of 149080932100 is 1239080941.

The square root of 149080932100 is 386110.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 53669135556 + 95411796544 = 231666^2 + 308888^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149080932100.

It is not an unprimeable number, because it can be changed into a prime (149080932101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3841795 + ... + 3880405.

Almost surely, 2149080932100 is an apocalyptic number.

149080932100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149080932100 is the 386110-th square number.

It is an amenable number.

149080932100 is an abundant number, since it is smaller than the sum of its proper divisors (174433069361).

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

149080932100 is an frugal number, since it uses more digits than its factorization.

149080932100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77236 (or 38618 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 149080932100 in words is "one hundred forty-nine billion, eighty million, nine hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 38611 77222 154444 193055 386110 772220 965275 1930550 3861100 1490809321 2981618642 5963237284 7454046605 14908093210 29816186420 37270233025 74540466050 149080932100