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6190689031788 = 223515890752649
BaseRepresentation
bin101101000010110000111…
…0100100001011001101100
3210220211020202121001012010
41122011201310201121230
51302412012343004123
621055544022441220
71206156021353232
oct132054164413154
923824222531163
106190689031788
111a775026273a8
1283b969293210
1335ba19660711
141758b946c952
15ab079ca6993
hex5a161d2166c

6190689031788 has 12 divisors (see below), whose sum is σ = 14444941074200. Its totient is φ = 2063563010592.

The previous prime is 6190689031777. The next prime is 6190689031829. The reversal of 6190689031788 is 8871309860916.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257945376313 + ... + 257945376336.

Almost surely, 26190689031788 is an apocalyptic number.

It is an amenable number.

6190689031788 is an abundant number, since it is smaller than the sum of its proper divisors (8254252042412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6190689031788 is a wasteful number, since it uses less digits than its factorization.

6190689031788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515890752656 (or 515890752654 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 66.

The spelling of 6190689031788 in words is "six trillion, one hundred ninety billion, six hundred eighty-nine million, thirty-one thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 515890752649 1031781505298 1547672257947 2063563010596 3095344515894 6190689031788