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3080005387490 = 251997116694701
BaseRepresentation
bin101100110100011110101…
…000001000010011100010
3101220110000212112001200202
4230310132220020103202
5400430322334344430
610314533540345202
7435344255554463
oct54643650102342
911813025461622
103080005387490
11a8824a822529
12418b136a5202
1319459baccc85
14a9104674d6a
15551b8428d45
hex2cd1ea084e2

3080005387490 has 32 divisors (see below), whose sum is σ = 5841810123840. Its totient is φ = 1165957848000.

The previous prime is 3080005387489. The next prime is 3080005387499. The reversal of 3080005387490 is 947835000803.

It is not an unprimeable number, because it can be changed into a prime (3080005387499) 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, 8162861 + ... + 8531840.

It is an arithmetic number, because the mean of its divisors is an integer number (182556566370).

Almost surely, 23080005387490 is an apocalyptic number.

3080005387490 is a deficient number, since it is larger than the sum of its proper divisors (2761804736350).

3080005387490 is a wasteful number, since it uses less digits than its factorization.

3080005387490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16695698.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 3080005387490 in words is "three trillion, eighty billion, five million, three hundred eighty-seven thousand, four hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 971 1942 4855 9710 18449 36898 92245 184490 16694701 33389402 83473505 166947010 317199319 634398638 1585996595 3171993190 16210554671 32421109342 81052773355 162105546710 308000538749 616001077498 1540002693745 3080005387490