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136270040 = 23513924509
BaseRepresentation
bin10000001111101…
…01000011011000
3100111102020100112
420013311003120
5234341120130
621304423452
73243163514
oct1007650330
9314366315
10136270040
116aa14775
1239777b88
132230267a
1414153144
15be6b495
hex81f50d8

136270040 has 32 divisors (see below), whose sum is σ = 308826000. Its totient is φ = 54113664.

The previous prime is 136270039. The next prime is 136270051. The reversal of 136270040 is 40072631.

It is a junction number, because it is equal to n+sod(n) for n = 136269988 and 136270015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6695 + ... + 17814.

Almost surely, 2136270040 is an apocalyptic number.

136270040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136270040 is an abundant number, since it is smaller than the sum of its proper divisors (172555960).

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

136270040 is a wasteful number, since it uses less digits than its factorization.

136270040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24659 (or 24655 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 136270040 is about 11673.4759176519. The cubic root of 136270040 is about 514.5964602019.

The spelling of 136270040 in words is "one hundred thirty-six million, two hundred seventy thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 139 278 556 695 1112 1390 2780 5560 24509 49018 98036 122545 196072 245090 490180 980360 3406751 6813502 13627004 17033755 27254008 34067510 68135020 136270040