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5061980731 = 31363144971
BaseRepresentation
bin1001011011011011…
…11011001000111011
3111001210000021010211
410231231323020323
540331331340411
62154143451551
7236304061213
oct45555731073
914053007124
105061980731
1121683a1055
12b932b6bb7
13628950292
143603d7243
151e95eb221
hex12db7b23b

5061980731 has 8 divisors (see below), whose sum is σ = 5226825728. Its totient is φ = 4897233000.

The previous prime is 5061980723. The next prime is 5061980743. The reversal of 5061980731 is 1370891605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5061980731 - 23 = 5061980723 is a prime.

It is a super-2 number, since 2×50619807312 = 51247297842030588722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5061980761) 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, 90076 + ... + 135046.

It is an arithmetic number, because the mean of its divisors is an integer number (653353216).

Almost surely, 25061980731 is an apocalyptic number.

5061980731 is a deficient number, since it is larger than the sum of its proper divisors (164844997).

5061980731 is a wasteful number, since it uses less digits than its factorization.

5061980731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48633.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 5061980731 is about 71147.5982096374. The cubic root of 5061980731 is about 1717.0126542058.

The spelling of 5061980731 in words is "five billion, sixty-one million, nine hundred eighty thousand, seven hundred thirty-one".

Divisors: 1 31 3631 44971 112561 1394101 163289701 5061980731