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4215091392 = 263312719207
BaseRepresentation
bin1111101100111101…
…0011000011000000
3101212202102211101000
43323033103003000
532113030411032
61534132012000
7206311454121
oct37317230300
911782384330
104215091392
111873344606
12997761000
13522360b25
142bdb44048
1519a0b0e7c
hexfb3d30c0

4215091392 has 112 divisors (see below), whose sum is σ = 12489809920. Its totient is φ = 1393894656.

The previous prime is 4215091369. The next prime is 4215091411. The reversal of 4215091392 is 2931905124.

4215091392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 12.

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, 209853 + ... + 229059.

It is an arithmetic number, because the mean of its divisors is an integer number (111516160).

Almost surely, 24215091392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4215091392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6244904960).

4215091392 is an abundant number, since it is smaller than the sum of its proper divisors (8274718528).

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

4215091392 is a wasteful number, since it uses less digits than its factorization.

4215091392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19355 (or 19339 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 4215091392 is about 64923.7351975377. The cubic root of 4215091392 is about 1615.3587872040.

The spelling of 4215091392 in words is "four billion, two hundred fifteen million, ninety-one thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 127 144 192 216 254 288 381 432 508 576 762 864 1016 1143 1524 1728 2032 2286 3048 3429 4064 4572 6096 6858 8128 9144 12192 13716 18288 19207 24384 27432 36576 38414 54864 57621 73152 76828 109728 115242 153656 172863 219456 230484 307312 345726 460968 518589 614624 691452 921936 1037178 1229248 1382904 1843872 2074356 2439289 2765808 3687744 4148712 4878578 5531616 7317867 8297424 9757156 11063232 14635734 16594848 19514312 21953601 29271468 33189696 39028624 43907202 58542936 65860803 78057248 87814404 117085872 131721606 156114496 175628808 234171744 263443212 351257616 468343488 526886424 702515232 1053772848 1405030464 2107545696 4215091392