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3879780875 = 53238591571
BaseRepresentation
bin1110011101000000…
…1100001000001011
3101000101111021210222
43213100030020023
530421210442000
61440553100255
7165100410335
oct34720141013
911011437728
103879780875
111711042883
129033b768b
1349aa4bb39
1428b3bc455
1517a929a85
hexe740c20b

3879780875 has 32 divisors (see below), whose sum is σ = 5061588480. Its totient is φ = 2963532000.

The previous prime is 3879780869. The next prime is 3879780881. The reversal of 3879780875 is 5780879783.

It is an interprime number because it is at equal distance from previous prime (3879780869) and next prime (3879780881).

It is not a de Polignac number, because 3879780875 - 212 = 3879776779 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2468840 + ... + 2470410.

It is an arithmetic number, because the mean of its divisors is an integer number (158174640).

Almost surely, 23879780875 is an apocalyptic number.

3879780875 is a deficient number, since it is larger than the sum of its proper divisors (1181807605).

3879780875 is a wasteful number, since it uses less digits than its factorization.

3879780875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 62.

The square root of 3879780875 is about 62287.8870648218. The cubic root of 3879780875 is about 1571.3360197853.

The spelling of 3879780875 in words is "three billion, eight hundred seventy-nine million, seven hundred eighty thousand, eight hundred seventy-five".

Divisors: 1 5 23 25 115 125 575 859 1571 2875 4295 7855 19757 21475 36133 39275 98785 107375 180665 196375 493925 903325 1349489 2469625 4516625 6747445 31038247 33737225 155191235 168686125 775956175 3879780875