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242626377 = 3773158269
BaseRepresentation
bin11100111011000…
…10111101001001
3121220112200211010
432131202331021
5444103021002
640024154133
76004201350
oct1635427511
9556480733
10242626377
11114a57874
1269308949
133b360406
142431a997
151647946c
hexe762f49

242626377 has 16 divisors (see below), whose sum is σ = 374783360. Its totient is φ = 136743552.

The previous prime is 242626343. The next prime is 242626393. The reversal of 242626377 is 773626242.

It is not a de Polignac number, because 242626377 - 26 = 242626313 is a prime.

It is a super-2 number, since 2×2426263772 = 117735117632292258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242626277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77602 + ... + 80667.

It is an arithmetic number, because the mean of its divisors is an integer number (23423960).

Almost surely, 2242626377 is an apocalyptic number.

It is an amenable number.

242626377 is a deficient number, since it is larger than the sum of its proper divisors (132156983).

242626377 is a wasteful number, since it uses less digits than its factorization.

242626377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158352.

The product of its digits is 169344, while the sum is 39.

The square root of 242626377 is about 15576.4686947973. The cubic root of 242626377 is about 623.7051609863.

The spelling of 242626377 in words is "two hundred forty-two million, six hundred twenty-six thousand, three hundred seventy-seven".

Divisors: 1 3 7 21 73 219 511 1533 158269 474807 1107883 3323649 11553637 34660911 80875459 242626377