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11873960832 = 273436710733
BaseRepresentation
bin10110000111011111…
…00100001110000000
31010122111221201010010
423003233210032000
5143304213221312
65242124104520
7600151000416
oct130357441600
933574851103
1011873960832
1150435a5578
122374695140
131173004b36
14808dad2b6
1549767593c
hex2c3be4380

11873960832 has 128 divisors (see below), whose sum is σ = 32758450560. Its totient is φ = 3807885312.

The previous prime is 11873960797. The next prime is 11873960837. The reversal of 11873960832 is 23806937811.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11873960837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100938 + ... + 1111670.

It is an arithmetic number, because the mean of its divisors is an integer number (255925395).

Almost surely, 211873960832 is an apocalyptic number.

11873960832 is a gapful number since it is divisible by the number (12) 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 11873960832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16379225280).

11873960832 is an abundant number, since it is smaller than the sum of its proper divisors (20884489728).

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

11873960832 is a wasteful number, since it uses less digits than its factorization.

11873960832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860 (or 10848 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 11873960832 in words is "eleven billion, eight hundred seventy-three million, nine hundred sixty thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 67 86 96 128 129 134 172 192 201 258 268 344 384 402 516 536 688 804 1032 1072 1376 1608 2064 2144 2752 2881 3216 4128 4288 5504 5762 6432 8256 8576 8643 10733 11524 12864 16512 17286 21466 23048 25728 32199 34572 42932 46096 64398 69144 85864 92192 128796 138288 171728 184384 257592 276576 343456 368768 461519 515184 553152 686912 719111 923038 1030368 1106304 1373824 1384557 1438222 1846076 2060736 2157333 2769114 2876444 3692152 4121472 4314666 5538228 5752888 7384304 8629332 11076456 11505776 14768608 17258664 22152912 23011552 29537216 30921773 34517328 44305824 46023104 59074432 61843546 69034656 88611648 92046208 92765319 123687092 138069312 177223296 185530638 247374184 276138624 371061276 494748368 742122552 989496736 1484245104 1978993472 2968490208 3957986944 5936980416 11873960832