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139683037914 = 23274432502473
BaseRepresentation
bin1000001000010111000…
…0100000001011011010
3111100112202021112111200
42002011300200023122
54242032324203124
6144100340135030
713043322142410
oct2020560401332
9440482245450
10139683037914
115426a484902
12230a3697476
1310231005774
146a914c12b0
153977eb1bc9
hex2085c202da

139683037914 has 48 divisors (see below), whose sum is σ = 346662718272. Its totient is φ = 39819334464.

The previous prime is 139683037889. The next prime is 139683037933. The reversal of 139683037914 is 419730386931.

It is a happy number.

It is a super-2 number, since 2×1396830379142 (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1195419 + ... + 1307054.

It is an arithmetic number, because the mean of its divisors is an integer number (7222139964).

Almost surely, 2139683037914 is an apocalyptic number.

139683037914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

139683037914 is an abundant number, since it is smaller than the sum of its proper divisors (206979680358).

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

139683037914 is a wasteful number, since it uses less digits than its factorization.

139683037914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502931 (or 2502928 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 139683037914 in words is "one hundred thirty-nine billion, six hundred eighty-three million, thirty-seven thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 443 886 1329 2658 3101 3987 6202 7974 9303 18606 27909 55818 2502473 5004946 7507419 15014838 17517311 22522257 35034622 45044514 52551933 105103866 157655799 315311598 1108595539 2217191078 3325786617 6651573234 7760168773 9977359851 15520337546 19954719702 23280506319 46561012638 69841518957 139683037914