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11838040352 = 252943296663
BaseRepresentation
bin10110000011001101…
…00010100100100000
31010120000100202110222
423001212202210200
5143221014242402
65234402142212
7566233453115
oct130146424440
933500322428
1011838040352
1150252a0a26
122364651968
131168739108
148042dc90c
1549442c7a2
hex2c19a2920

11838040352 has 48 divisors (see below), whose sum is σ = 24670578240. Its totient is φ = 5581992192.

The previous prime is 11838040351. The next prime is 11838040363. The reversal of 11838040352 is 25304083811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11838040351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108428 + ... + 188235.

It is an arithmetic number, because the mean of its divisors is an integer number (513970380).

Almost surely, 211838040352 is an apocalyptic number.

It is an amenable number.

11838040352 is an abundant number, since it is smaller than the sum of its proper divisors (12832537888).

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

11838040352 is a wasteful number, since it uses less digits than its factorization.

11838040352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296745 (or 296737 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 11838040352 in words is "eleven billion, eight hundred thirty-eight million, forty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 29 32 43 58 86 116 172 232 344 464 688 928 1247 1376 2494 4988 9976 19952 39904 296663 593326 1186652 2373304 4746608 8603227 9493216 12756509 17206454 25513018 34412908 51026036 68825816 102052072 137651632 204104144 275303264 369938761 408208288 739877522 1479755044 2959510088 5919020176 11838040352