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276420036 = 22361377623
BaseRepresentation
bin10000011110011…
…101010111000100
3201021010121000010
4100132131113010
51031230420121
643232350220
76564350214
oct2036352704
9637117003
10276420036
11132039512
12786a5370
1345363069
14289d6244
1519402376
hex1079d5c4

276420036 has 24 divisors (see below), whose sum is σ = 655555264. Its totient is φ = 90629280.

The previous prime is 276420031. The next prime is 276420043. The reversal of 276420036 is 630024672.

It is a junction number, because it is equal to n+sod(n) for n = 276419985 and 276420012.

It is not an unprimeable number, because it can be changed into a prime (276420031) 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, 188080 + ... + 189543.

Almost surely, 2276420036 is an apocalyptic number.

It is an amenable number.

276420036 is an abundant number, since it is smaller than the sum of its proper divisors (379135228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276420036 is a wasteful number, since it uses less digits than its factorization.

276420036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377691 (or 377689 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 276420036 is about 16625.8845178234. The cubic root of 276420036 is about 651.4131275468.

The spelling of 276420036 in words is "two hundred seventy-six million, four hundred twenty thousand, thirty-six".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 377623 755246 1132869 1510492 2265738 4531476 23035003 46070006 69105009 92140012 138210018 276420036