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60690672 = 2432760209
BaseRepresentation
bin1110011110000…
…1000011110000
311020012101221200
43213201003300
5111014100142
610004451200
71334601510
oct347410360
9136171850
1060690672
1131292889
12183a9b00
13c75c453
1480bb840
1554dc64c
hex39e10f0

60690672 has 60 divisors (see below), whose sum is σ = 194117040. Its totient is φ = 17339904.

The previous prime is 60690659. The next prime is 60690683. The reversal of 60690672 is 27609606.

It is a super-3 number, since 3×606906723 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29097 + ... + 31112.

It is an arithmetic number, because the mean of its divisors is an integer number (3235284).

Almost surely, 260690672 is an apocalyptic number.

It is an amenable number.

60690672 is an abundant number, since it is smaller than the sum of its proper divisors (133426368).

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

60690672 is a wasteful number, since it uses less digits than its factorization.

60690672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60230 (or 60221 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 60690672 is about 7790.4218114297. The cubic root of 60690672 is about 392.9831976190.

The spelling of 60690672 in words is "sixty million, six hundred ninety thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 60209 120418 180627 240836 361254 421463 481672 541881 722508 842926 963344 1083762 1264389 1445016 1685852 2167524 2528778 2890032 3371704 3793167 4335048 5057556 6743408 7586334 8670096 10115112 15172668 20230224 30345336 60690672