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1613080930 = 25438345197
BaseRepresentation
bin110000000100101…
…1010100101100010
311011102022000001011
41200021122211202
511300422042210
6424021531134
754654650566
oct14011324542
94142260034
101613080930
117585a663a
12390273aaa
131c9265a76
1411433b6a6
1596934d8a
hex6025a962

1613080930 has 32 divisors (see below), whose sum is σ = 3006932544. Its totient is φ = 622620096.

The previous prime is 1613080883. The next prime is 1613080933. The reversal of 1613080930 is 390803161.

It is a junction number, because it is equal to n+sod(n) for n = 1613080892 and 1613080901.

It is not an unprimeable number, because it can be changed into a prime (1613080933) 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, 13092 + ... + 58288.

It is an arithmetic number, because the mean of its divisors is an integer number (93966642).

Almost surely, 21613080930 is an apocalyptic number.

1613080930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1613080930 is a deficient number, since it is larger than the sum of its proper divisors (1393851614).

1613080930 is a wasteful number, since it uses less digits than its factorization.

1613080930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45330.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1613080930 is about 40163.1787835575. The cubic root of 1613080930 is about 1172.7858541717.

The spelling of 1613080930 in words is "one billion, six hundred thirteen million, eighty thousand, nine hundred thirty".

Divisors: 1 2 5 10 43 83 86 166 215 415 430 830 3569 7138 17845 35690 45197 90394 225985 451970 1943471 3751351 3886942 7502702 9717355 18756755 19434710 37513510 161308093 322616186 806540465 1613080930