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60989082864512 = 2711288131503353
BaseRepresentation
bin11011101111000001000001…
…00111101000101110000000
321222221111111001021222221212
431313200200213220232000
530443221120203131022
6333413555312505252
715563213220525215
oct1567404047505600
9258844431258855
1060989082864512
1118484363327580
126a1011454b228
13280532714383a
14110bc5ccbdb0c
1570b6ecb973e2
hex3778209e8b80

60989082864512 has 64 divisors (see below), whose sum is σ = 132551984997360. Its totient is φ = 27721329807360.

The previous prime is 60989082864469. The next prime is 60989082864527. The reversal of 60989082864512 is 21546828098906.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×609890828645122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39817028 + ... + 41320380.

Almost surely, 260989082864512 is an apocalyptic number.

It is an amenable number.

60989082864512 is an abundant number, since it is smaller than the sum of its proper divisors (71562902132848).

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

60989082864512 is a wasteful number, since it uses less digits than its factorization.

60989082864512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532191 (or 1532179 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 68.

The spelling of 60989082864512 in words is "sixty trillion, nine hundred eighty-nine billion, eighty-two million, eight hundred sixty-four thousand, five hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 28813 57626 115252 230504 316943 461008 633886 922016 1267772 1503353 1844032 2535544 3006706 3688064 5071088 6013412 10142176 12026824 16536883 20284352 24053648 33073766 40568704 48107296 66147532 96214592 132295064 192429184 264590128 529180256 1058360512 2116721024 43316109989 86632219978 173264439956 346528879912 476477209879 693057759824 952954419758 1386115519648 1905908839516 2772231039296 3811817679032 5544462078592 7623635358064 15247270716128 30494541432256 60989082864512