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12950091203678 = 21931107223945887
BaseRepresentation
bin1011110001110010110110…
…0101100000010001011110
31200212000110010021222120122
42330130231211200101132
53144133241322004203
643313104553514542
72504420222003516
oct274345545402136
950760403258518
1012950091203678
114143114970392
121551993412a52
1372c25aa9c485
1432ab05876846
15176cdcd0a538
hexbc72d96045e

12950091203678 has 64 divisors (see below), whose sum is σ = 21314351923200. Its totient is φ = 5878139764320.

The previous prime is 12950091203677. The next prime is 12950091203683. The reversal of 12950091203678 is 87630219005921.

12950091203678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950091203677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282194051 + ... + 282239937.

It is an arithmetic number, because the mean of its divisors is an integer number (333036748800).

Almost surely, 212950091203678 is an apocalyptic number.

12950091203678 is a deficient number, since it is larger than the sum of its proper divisors (8364260719522).

12950091203678 is a wasteful number, since it uses less digits than its factorization.

12950091203678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48285.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 12950091203678 in words is "twelve trillion, nine hundred fifty billion, ninety-one million, two hundred three thousand, six hundred seventy-eight".

Divisors: 1 2 19 31 38 62 107 214 589 1178 2033 2239 3317 4066 4478 6634 42541 45887 63023 69409 85082 91774 126046 138818 239573 479146 871853 1318771 1422497 1743706 2637542 2844994 4551887 4909909 7426763 9103774 9819818 14853526 27027443 54054886 93288271 102740993 141108497 152207179 186576542 205481986 282216994 304414358 1952078867 2891936401 3184970783 3904157734 5783872802 6369941566 10993286251 21986572502 60514444877 121028889754 208872438769 340791873781 417744877538 681583747562 6475045601839 12950091203678