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190380012480 = 2632579443453
BaseRepresentation
bin1011000101001110001…
…0000111001111000000
3200012101220120200111100
42301103202013033000
511104344240344410
6223243120214400
716516536256110
oct2612342071700
9605356520440
10190380012480
1173815610199
1230a91a6a400
1314c50295778
1493005dd040
154e43b2c8c0
hex2c538873c0

190380012480 has 168 divisors, whose sum is σ = 748374842592. Its totient is φ = 43515426816.

The previous prime is 190380012469. The next prime is 190380012533. The reversal of 190380012480 is 84210083091.

190380012480 is a `hidden beast` number, since 1 + 90 + 3 + 80 + 0 + 12 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4701567 + ... + 4741886.

Almost surely, 2190380012480 is an apocalyptic number.

190380012480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190380012480 is an abundant number, since it is smaller than the sum of its proper divisors (557994830112).

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

190380012480 is a wasteful number, since it uses less digits than its factorization.

190380012480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9443483 (or 9443470 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 190380012480 in words is "one hundred ninety billion, three hundred eighty million, twelve thousand, four hundred eighty".