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15713542068 = 2237317224569
BaseRepresentation
bin11101010001001100…
…11001111110110100
31111120002210122101120
432220212121332310
5224140131321233
611115123423540
71064252622000
oct165046317664
944502718346
1015713542068
116733980804
123066524bb0
13163561a2b3
14a90cc5700
1561e7ae4b3
hex3a8999fb4

15713542068 has 96 divisors (see below), whose sum is σ = 45273312000. Its totient is φ = 4225471488.

The previous prime is 15713542057. The next prime is 15713542069. The reversal of 15713542068 is 86024531751.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15713542069) 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 31 ways as a sum of consecutive naturals, for example, 42313 + ... + 182256.

It is an arithmetic number, because the mean of its divisors is an integer number (471597000).

Almost surely, 215713542068 is an apocalyptic number.

It is an amenable number.

15713542068 is an abundant number, since it is smaller than the sum of its proper divisors (29559769932).

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

15713542068 is a wasteful number, since it uses less digits than its factorization.

15713542068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224614 (or 224598 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 15713542068 in words is "fifteen billion, seven hundred thirteen million, five hundred forty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 49 51 68 84 98 102 119 147 196 204 238 294 343 357 476 588 686 714 833 1029 1372 1428 1666 2058 2499 3332 4116 4998 5831 9996 11662 17493 23324 34986 69972 224569 449138 673707 898276 1347414 1571983 2694828 3143966 3817673 4715949 6287932 7635346 9431898 11003881 11453019 15270692 18863796 22007762 22906038 26723711 33011643 44015524 45812076 53447422 66023286 77027167 80171133 106894844 132046572 154054334 160342266 187065977 231081501 308108668 320684532 374131954 462163002 561197931 748263908 924326004 1122395862 1309461839 2244791724 2618923678 3928385517 5237847356 7856771034 15713542068