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3197712933870 = 23572131914959107
BaseRepresentation
bin101110100010000110100…
…010110010001111101110
3102022200212010000222000120
4232202012202302033232
5404342404002340440
610445001541505410
7450012210315600
oct56420642621756
912280763028016
103197712933870
111023162650284
124378a3712266
131a270a084cc0
14b0aad355170
15582a6eeddd0
hex2e8868b23ee

3197712933870 has 384 divisors, whose sum is σ = 10188327744000. Its totient is φ = 634872204288.

The previous prime is 3197712933869. The next prime is 3197712933901. The reversal of 3197712933870 is 783392177913.

3197712933870 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 an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 54070857 + ... + 54129963.

It is an arithmetic number, because the mean of its divisors is an integer number (26532103500).

Almost surely, 23197712933870 is an apocalyptic number.

3197712933870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3197712933870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5094163872000).

3197712933870 is an abundant number, since it is smaller than the sum of its proper divisors (6990614810130).

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

3197712933870 is a wasteful number, since it uses less digits than its factorization.

3197712933870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59312 (or 59305 counting only the distinct ones).

The product of its (nonzero) digits is 12002256, while the sum is 60.

The spelling of 3197712933870 in words is "three trillion, one hundred ninety-seven billion, seven hundred twelve million, nine hundred thirty-three thousand, eight hundred seventy".