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76996270 = 25131394261
BaseRepresentation
bin1001001011011…
…01111010101110
312100212211000201
410211231322232
5124202340040
611350144114
71623312631
oct445557256
9170784021
1076996270
113a50a48a
122195203a
1312c4b130
14a323c18
156b5da9a
hex496deae

76996270 has 32 divisors (see below), whose sum is σ = 150363360. Its totient is φ = 28218240.

The previous prime is 76996261. The next prime is 76996289. The reversal of 76996270 is 7269967.

It is a self number, because there is not a number n which added to its sum of digits gives 76996270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15940 + ... + 20200.

It is an arithmetic number, because the mean of its divisors is an integer number (4698855).

Almost surely, 276996270 is an apocalyptic number.

76996270 is a deficient number, since it is larger than the sum of its proper divisors (73367090).

76996270 is a wasteful number, since it uses less digits than its factorization.

76996270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 76996270 is about 8774.7518483431. The cubic root of 76996270 is about 425.4252168695.

The spelling of 76996270 in words is "seventy-six million, nine hundred ninety-six thousand, two hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 139 278 695 1390 1807 3614 4261 8522 9035 18070 21305 42610 55393 110786 276965 553930 592279 1184558 2961395 5922790 7699627 15399254 38498135 76996270