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28590460474746 = 23231512632152127
BaseRepresentation
bin1101000000000101111000…
…01111011001010101111010
310202020012222100101212111010
412200002330033121111322
512221411230340142441
6140450135355214350
76010410156201162
oct640027417312572
9122205870355433
1028590460474746
11912316764a2a5
1232590334473b6
1312c50b83715a1
1470baddc455a2
15348a84418116
hex1a00bc3d957a

28590460474746 has 64 divisors (see below), whose sum is σ = 60065628143616. Its totient is φ = 9054911712000.

The previous prime is 28590460474661. The next prime is 28590460474747. The reversal of 28590460474746 is 64747406409582.

It is not an unprimeable number, because it can be changed into a prime (28590460474747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548450935 + ... + 548503061.

It is an arithmetic number, because the mean of its divisors is an integer number (938525439744).

Almost surely, 228590460474746 is an apocalyptic number.

28590460474746 is an abundant number, since it is smaller than the sum of its proper divisors (31475167668870).

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

28590460474746 is a wasteful number, since it uses less digits than its factorization.

28590460474746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78627.

The product of its (nonzero) digits is 325140480, while the sum is 66.

The spelling of 28590460474746 in words is "twenty-eight trillion, five hundred ninety billion, four hundred sixty million, four hundred seventy-four thousand, seven hundred forty-six".

Divisors: 1 2 3 6 23 46 69 138 151 302 453 906 3473 6946 10419 20838 26321 52127 52642 78963 104254 156381 157926 312762 605383 1198921 1210766 1816149 2397842 3596763 3632298 3974471 7193526 7871177 7948942 11923413 15742354 23613531 23846826 47227062 91412833 181037071 182825666 274238499 362074142 543111213 548476998 1086222426 1372034767 2744069534 4116104301 8232208602 31556799641 63113599282 94670398923 189340797846 207177249817 414354499634 621531749451 1243063498902 4765076745791 9530153491582 14295230237373 28590460474746