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139165343472 = 24319037152297
BaseRepresentation
bin1000000110011011100…
…1101001111011110000
3111022012200010221020110
42001212321221323300
54240002311442342
6143533124141320
713024434621231
oct2014671517360
9438180127213
10139165343472
1154024232361
1222b7a237840
131017a9967ac
146a42841088
153947800c9c
hex2066e69ef0

139165343472 has 40 divisors (see below), whose sum is σ = 359531716176. Its totient is φ = 46385706496.

The previous prime is 139165343413. The next prime is 139165343479. The reversal of 139165343472 is 274343561931.

139165343472 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 (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139165343479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837628 + ... + 989924.

Almost surely, 2139165343472 is an apocalyptic number.

139165343472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139165343472 is an abundant number, since it is smaller than the sum of its proper divisors (220366372704).

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

139165343472 is a wasteful number, since it uses less digits than its factorization.

139165343472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171345 (or 171339 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 48.

The spelling of 139165343472 in words is "one hundred thirty-nine billion, one hundred sixty-five million, three hundred forty-three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 19037 38074 57111 76148 114222 152296 152297 228444 304592 304594 456888 456891 609188 913776 913782 1218376 1827564 2436752 3655128 7310256 2899277989 5798555978 8697833967 11597111956 17395667934 23194223912 34791335868 46388447824 69582671736 139165343472