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30760089960 = 2335775933037
BaseRepresentation
bin11100101001011100…
…011011100101101000
32221101201112110210010
4130221130123211220
51000444040334320
622044143251520
72136156310365
oct345134334550
987351473703
1030760089960
11120552a5956
125b655a9ba0
132b929b3382
1416bb38546c
15c0071aae0
hex72971b968

30760089960 has 64 divisors (see below), whose sum is σ = 92294956800. Its totient is φ = 8201385216.

The previous prime is 30760089937. The next prime is 30760089979. The reversal of 30760089960 is 6998006703.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914562 + ... + 947598.

It is an arithmetic number, because the mean of its divisors is an integer number (1442108700).

Almost surely, 230760089960 is an apocalyptic number.

30760089960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30760089960 is an abundant number, since it is smaller than the sum of its proper divisors (61534866840).

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

30760089960 is a wasteful number, since it uses less digits than its factorization.

30760089960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40810 (or 40806 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 30760089960 in words is "thirty billion, seven hundred sixty million, eighty-nine thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 7759 15518 23277 31036 33037 38795 46554 62072 66074 77590 93108 99111 116385 132148 155180 165185 186216 198222 232770 264296 310360 330370 396444 465540 495555 660740 792888 931080 991110 1321480 1982220 3964440 256334083 512668166 769002249 1025336332 1281670415 1538004498 2050672664 2563340830 3076008996 3845011245 5126681660 6152017992 7690022490 10253363320 15380044980 30760089960