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76201390 = 2513158169
BaseRepresentation
bin1001000101010…
…11110110101110
312022101102122201
410202223312232
5124001421030
611321132114
71613462326
oct442536656
9168342581
1076201390
113a017261
122162a03a
1312a303a5
14a198286
156a532ca
hex48abdae

76201390 has 16 divisors (see below), whose sum is σ = 138211920. Its totient is φ = 30247360.

The previous prime is 76201339. The next prime is 76201393. The reversal of 76201390 is 9310267.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76201393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27775 + ... + 30394.

It is an arithmetic number, because the mean of its divisors is an integer number (8638245).

Almost surely, 276201390 is an apocalyptic number.

76201390 is a deficient number, since it is larger than the sum of its proper divisors (62010530).

76201390 is a wasteful number, since it uses less digits than its factorization.

76201390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58307.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 76201390 is about 8729.3407540318. The cubic root of 76201390 is about 423.9561742705.

The spelling of 76201390 in words is "seventy-six million, two hundred one thousand, three hundred ninety".

Divisors: 1 2 5 10 131 262 655 1310 58169 116338 290845 581690 7620139 15240278 38100695 76201390