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76223479396 = 22312612732
BaseRepresentation
bin100011011111101000…
…1011111111001100100
321021202010220221122111
41012333101133321210
52222101202320041
655003325410404
75335613612311
oct1067721377144
9237663827574
1076223479396
112a365192279
1212933109a04
1372598cb73c
143991399d08
151eb1b8e981
hex11bf45fe64

76223479396 has 81 divisors (see below), whose sum is σ = 142075305099. Its totient is φ = 35780745600.

The previous prime is 76223479333. The next prime is 76223479403. The reversal of 76223479396 is 69397432267.

The square root of 76223479396 is 276086.

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

It can be written as a sum of positive squares in 4 ways, for example, as 19895102500 + 56328376896 = 141050^2 + 237336^2 .

It is a super-2 number, since 2×762234793962 (a number of 23 digits) contains 22 as substring.

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 76223479396.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1044157216 + ... + 1044157288.

Almost surely, 276223479396 is an apocalyptic number.

76223479396 is the 276086-th square number.

It is an amenable number.

76223479396 is a deficient number, since it is larger than the sum of its proper divisors (65851825703).

76223479396 is an equidigital number, since it uses as much as digits as its factorization.

76223479396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 167 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 58.

The spelling of 76223479396 in words is "seventy-six billion, two hundred twenty-three million, four hundred seventy-nine thousand, three hundred ninety-six".

Divisors: 1 2 4 31 61 62 73 122 124 146 244 292 961 1891 1922 2263 3721 3782 3844 4453 4526 5329 7442 7564 8906 9052 10658 14884 17812 21316 58621 70153 115351 117242 138043 140306 165199 230702 234484 271633 276086 280612 325069 330398 461404 543266 552172 650138 660796 1086532 1300276 3575881 4279333 5121169 7151762 8420623 8558666 10077139 10242338 14303524 16841246 17117332 19829209 20154278 20484676 33682492 39658418 40308556 79316836 261039313 312391309 522078626 614705479 624782618 1044157252 1229410958 1249565236 2458821916 19055869849 38111739698 76223479396