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4990262931 = 33184824553
BaseRepresentation
bin1001010010111000…
…10101111010010011
3110212210001121211000
410221130111322103
540210001403211
62143102353043
7234443351343
oct45134257223
913783047730
104990262931
112130967445
12b7328b783
13616b2c904
14354a88d23
151e3181656
hex129715e93

4990262931 has 8 divisors (see below), whose sum is σ = 7392982160. Its totient is φ = 3326841936.

The previous prime is 4990262911. The next prime is 4990262951. The reversal of 4990262931 is 1392620994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4990262911) and next prime (4990262951).

It is not a de Polignac number, because 4990262931 - 27 = 4990262803 is a prime.

It is a super-2 number, since 2×49902629312 = 49805448241025421522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4990262911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92412250 + ... + 92412303.

It is an arithmetic number, because the mean of its divisors is an integer number (924122770).

Almost surely, 24990262931 is an apocalyptic number.

4990262931 is a deficient number, since it is larger than the sum of its proper divisors (2402719229).

4990262931 is a wasteful number, since it uses less digits than its factorization.

4990262931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184824562 (or 184824556 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 4990262931 is about 70641.7930902097. The cubic root of 4990262931 is about 1708.8652150943.

The spelling of 4990262931 in words is "four billion, nine hundred ninety million, two hundred sixty-two thousand, nine hundred thirty-one".

Divisors: 1 3 9 27 184824553 554473659 1663420977 4990262931