Search a number
-
+
3077764989 = 313194153529
BaseRepresentation
bin1011011101110010…
…1111011101111101
321221111100122211220
42313130233131331
522300401434424
61225223103553
7136161366525
oct26734573575
97844318756
103077764989
11133a355432
1271a8a1bb9
133a0841520
14212a8a685
15130305579
hexb772f77d

3077764989 has 16 divisors (see below), whose sum is σ = 4651953600. Its totient is φ = 1794324096.

The previous prime is 3077764979. The next prime is 3077765011. The reversal of 3077764989 is 9894677703.

It is not a de Polignac number, because 3077764989 - 24 = 3077764973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3077764979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2076024 + ... + 2077505.

It is an arithmetic number, because the mean of its divisors is an integer number (290747100).

Almost surely, 23077764989 is an apocalyptic number.

3077764989 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3077764989 is a deficient number, since it is larger than the sum of its proper divisors (1574188611).

3077764989 is a wasteful number, since it uses less digits than its factorization.

3077764989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153564.

The product of its (nonzero) digits is 16003008, while the sum is 60.

The square root of 3077764989 is about 55477.6079963799. The cubic root of 3077764989 is about 1454.6052532659.

The spelling of 3077764989 in words is "three billion, seventy-seven million, seven hundred sixty-four thousand, nine hundred eighty-nine".

Divisors: 1 3 13 19 39 57 247 741 4153529 12460587 53995877 78917051 161987631 236751153 1025921663 3077764989