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3930102240 = 253535922807
BaseRepresentation
bin1110101001000000…
…1001100111100000
3101010220011212202020
43222100021213200
531022101232430
61445551421440
7166251214011
oct35220114740
911126155666
103930102240
111737492a89
12918224880
134a82ba5ac
14293d5b008
15180069b10
hexea4099e0

3930102240 has 96 divisors (see below), whose sum is σ = 12414850560. Its totient is φ = 1045062144.

The previous prime is 3930102233. The next prime is 3930102251. The reversal of 3930102240 is 422010393.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3930102240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160917 + ... + 183723.

It is an arithmetic number, because the mean of its divisors is an integer number (129321360).

Almost surely, 23930102240 is an apocalyptic number.

3930102240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3930102240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6207425280).

3930102240 is an abundant number, since it is smaller than the sum of its proper divisors (8484748320).

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

3930102240 is a wasteful number, since it uses less digits than its factorization.

3930102240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23184 (or 23176 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3930102240 is about 62690.5275141309. The cubic root of 3930102240 is about 1578.1003500721.

The spelling of 3930102240 in words is "three billion, nine hundred thirty million, one hundred two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 359 480 718 1077 1436 1795 2154 2872 3590 4308 5385 5744 7180 8616 10770 11488 14360 17232 21540 22807 28720 34464 43080 45614 57440 68421 86160 91228 114035 136842 172320 182456 228070 273684 342105 364912 456140 547368 684210 729824 912280 1094736 1368420 1824560 2189472 2736840 3649120 5473680 8187713 10947360 16375426 24563139 32750852 40938565 49126278 65501704 81877130 98252556 122815695 131003408 163754260 196505112 245631390 262006816 327508520 393010224 491262780 655017040 786020448 982525560 1310034080 1965051120 3930102240