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14010021984 = 253722978321
BaseRepresentation
bin11010000110000111…
…11111100001100000
31100011101022212011010
431003003333201200
5212143031200414
610234111220520
71004116136100
oct150303774140
940141285133
1014010021984
115a3a323972
12286bb17740
13142370a74a
1496c965200
1556ee62959
hex3430ff860

14010021984 has 72 divisors (see below), whose sum is σ = 42780617208. Its totient is φ = 4002862080.

The previous prime is 14010021979. The next prime is 14010022007. The reversal of 14010021984 is 48912001041.

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, 1484457 + ... + 1493864.

It is an arithmetic number, because the mean of its divisors is an integer number (594175239).

Almost surely, 214010021984 is an apocalyptic number.

14010021984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14010021984 is an abundant number, since it is smaller than the sum of its proper divisors (28770595224).

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

14010021984 is a wasteful number, since it uses less digits than its factorization.

14010021984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978348 (or 2978333 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 14010021984 in words is "fourteen billion, ten million, twenty-one thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 2978321 5956642 8934963 11913284 17869926 20848247 23826568 35739852 41696494 47653136 62544741 71479704 83392988 95306272 125089482 142959408 145937729 166785976 250178964 285918816 291875458 333571952 437813187 500357928 583750916 667143904 875626374 1000715856 1167501832 1751252748 2001431712 2335003664 3502505496 4670007328 7005010992 14010021984