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380563223061870 = 232561577159775227
BaseRepresentation
bin101011010000111101100011…
…1101110011010010101101110
31211220110111012100100122011200
41112201323013232122111232
5344340121440100434440
63425220155305430330
7143105533302625452
oct12641730756322556
91756414170318150
10380563223061870
11100293a58179212
123682385149b3a6
1313446c5b7c6784
1469d9503172662
152dee4c9584c30
hex15a1ec7b9a56e

380563223061870 has 192 divisors, whose sum is σ = 1008072288190656. Its totient is φ = 99583143690240.

The previous prime is 380563223061839. The next prime is 380563223061911. The reversal of 380563223061870 is 78160322365083.

It is a happy number.

380563223061870 is a `hidden beast` number, since 3 + 8 + 0 + 5 + 6 + 322 + 306 + 1 + 8 + 7 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5058827197 + ... + 5058902423.

It is an arithmetic number, because the mean of its divisors is an integer number (5250376500993).

Almost surely, 2380563223061870 is an apocalyptic number.

380563223061870 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 380563223061870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504036144095328).

380563223061870 is an abundant number, since it is smaller than the sum of its proper divisors (627509065128786).

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

380563223061870 is a wasteful number, since it uses less digits than its factorization.

380563223061870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77475 (or 77472 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 380563223061870 in words is "three hundred eighty trillion, five hundred sixty-three billion, two hundred twenty-three million, sixty-one thousand, eight hundred seventy".