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376280415889 = 72876312
BaseRepresentation
bin1010111100111000000…
…11110111111010010001
31022222020121222122120121
411132130003313322101
522131110241302024
6444505535110241
736120402522400
oct5363403677221
91288217878517
10376280415889
11135641537824
1260b13672381
1329638473a81
14142d7cbd637
159bc43488e4
hex579c0f7e91

376280415889 has 9 divisors (see below), whose sum is σ = 437718948201. Its totient is φ = 322522390260.

The previous prime is 376280415883. The next prime is 376280415893. The reversal of 376280415889 is 988514082673.

The square root of 376280415889 is 613417.

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

It is not a de Polignac number, because 376280415889 - 27 = 376280415761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376280415883) 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, 4250104 + ... + 4337734.

It is an arithmetic number, because the mean of its divisors is an integer number (48635438689).

It is a 1-persistent number, because it is pandigital, but 2⋅376280415889 = 752560831778 is not.

Almost surely, 2376280415889 is an apocalyptic number.

376280415889 is the 613417-th square number.

376280415889 is the 306709-th centered octagonal number.

It is an amenable number.

376280415889 is a deficient number, since it is larger than the sum of its proper divisors (61438532312).

376280415889 is an frugal number, since it uses more digits than its factorization.

376280415889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175276 (or 87638 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 376280415889 in words is "three hundred seventy-six billion, two hundred eighty million, four hundred fifteen thousand, eight hundred eighty-nine".

Divisors: 1 7 49 87631 613417 4293919 7679192161 53754345127 376280415889