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13954273970 = 2571331716967
BaseRepresentation
bin11001111111011110…
…10101001010110010
31100000111102120020212
430333233111022302
5212034243231340
610224400304122
71002541241330
oct147757251262
940014376225
1013954273970
115a1090762a
122855312042
131414cbbc60
149653b2b50
1556a0eea65
hex33fbd52b2

13954273970 has 128 divisors (see below), whose sum is σ = 32365412352. Its totient is φ = 4213036800.

The previous prime is 13954273961. The next prime is 13954274003. The reversal of 13954273970 is 7937245931.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1999427 + ... + 2006393.

It is an arithmetic number, because the mean of its divisors is an integer number (252854784).

Almost surely, 213954273970 is an apocalyptic number.

13954273970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13954273970 is an abundant number, since it is smaller than the sum of its proper divisors (18411138382).

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

13954273970 is a wasteful number, since it uses less digits than its factorization.

13954273970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 13954273970 in words is "thirteen billion, nine hundred fifty-four million, two hundred seventy-three thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 31 35 62 65 70 71 91 130 142 155 182 217 310 355 403 434 455 497 710 806 910 923 994 1085 1846 2015 2170 2201 2485 2821 4030 4402 4615 4970 5642 6461 6967 9230 11005 12922 13934 14105 15407 22010 28210 28613 30814 32305 34835 48769 57226 64610 69670 77035 90571 97538 143065 154070 181142 200291 215977 243845 286130 400582 431954 452855 487690 494657 633997 905710 989314 1001455 1079885 1267994 1511839 2002910 2159770 2473285 2807701 3023678 3169985 3462599 4946570 5615402 6339970 6430541 6925198 7559195 12861082 14038505 15118390 15334367 17312995 19653907 28077010 30668734 32152705 34625990 39307814 45013787 64305410 76671835 90027574 98269535 107340569 153343670 196539070 199346771 214681138 225068935 398693542 450137870 536702845 996733855 1073405690 1395427397 1993467710 2790854794 6977136985 13954273970