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379138071416832 = 212377213219269
BaseRepresentation
bin101011000110100101111011…
…0000100010101000000000000
31211201102020122002002220000000
41112031023312010111000000
5344143244232240314312
63422205343040000000
7142600551564543300
oct12615136604250000
91751366562086000
10379138071416832
11aa89460a229822
12366335b9000000
131337274a12c800
14698a5483c7600
152dc73b829aadc
hex158d2f6115000

379138071416832 has 3744 divisors, whose sum is σ = 1513318965552000. Its totient is φ = 94377542418432.

The previous prime is 379138071416831. The next prime is 379138071416843. The reversal of 379138071416832 is 238614170831973.

379138071416832 is a `hidden beast` number, since 3 + 7 + 9 + 138 + 0 + 7 + 1 + 416 + 83 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (3744).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 379138071416832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379138071416831) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1409435209594 + ... + 1409435209862.

Almost surely, 2379138071416832 is an apocalyptic number.

379138071416832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379138071416832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756659482776000).

379138071416832 is an abundant number, since it is smaller than the sum of its proper divisors (1134180894135168).

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

379138071416832 is an equidigital number, since it uses as much as digits as its factorization.

379138071416832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 379138071416832 in words is "three hundred seventy-nine trillion, one hundred thirty-eight billion, seventy-one million, four hundred sixteen thousand, eight hundred thirty-two".