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374603978401 = 6120492
BaseRepresentation
bin1010111001110000010…
…00110001011010100001
31022210220210110210200021
411130320020301122201
522114142104302101
6444031331153441
736031015164502
oct5347010613241
91283823423607
10374603978401
111349611a84a4
1260726145881
132942c057323
14141b93acba9
159b2709b5a1
hex57382316a1

374603978401 has 3 divisors (see below), whose sum is σ = 374604590451. Its totient is φ = 374603366352.

The previous prime is 374603978311. The next prime is 374603978417. The reversal of 374603978401 is 104879306473.

The square root of 374603978401 is 612049.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 219399496801 + 155204481600 = 468401^2 + 393960^2 .

It is not a de Polignac number, because 374603978401 - 29 = 374603977889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374603970401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 306025 + ... + 918073.

It is an arithmetic number, because the mean of its divisors is an integer number (124868196817).

Almost surely, 2374603978401 is an apocalyptic number.

374603978401 is the 612049-th square number.

374603978401 is the 306025-th centered octagonal number.

It is an amenable number.

374603978401 is a deficient number, since it is larger than the sum of its proper divisors (612050).

374603978401 is an frugal number, since it uses more digits than its factorization.

374603978401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224098 (or 612049 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 374603978401 in words is "three hundred seventy-four billion, six hundred three million, nine hundred seventy-eight thousand, four hundred one".

Divisors: 1 612049 374603978401