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379948080577 = 1353551448593
BaseRepresentation
bin1011000011101101010…
…10111001110111000001
31100022201020100022200111
411201312222321313001
522211113202034302
6450313513551321
736310316253352
oct5416652716701
91308636308614
10379948080577
1113715387156a
1261777a15541
1329aa1285770
1414565043d29
159d3b3240d7
hex5876ab9dc1

379948080577 has 8 divisors (see below), whose sum is σ = 416895137064. Its totient is φ = 344103921408.

The previous prime is 379948080553. The next prime is 379948080593. The reversal of 379948080577 is 775080849973.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78309865921 + 301638214656 = 279839^2 + 549216^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 379948080577 - 227 = 379813862849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379948080977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275723608 + ... + 275724985.

It is an arithmetic number, because the mean of its divisors is an integer number (52111892133).

Almost surely, 2379948080577 is an apocalyptic number.

It is an amenable number.

379948080577 is a deficient number, since it is larger than the sum of its proper divisors (36947056487).

379948080577 is a wasteful number, since it uses less digits than its factorization.

379948080577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551448659.

The product of its (nonzero) digits is 106686720, while the sum is 67.

The spelling of 379948080577 in words is "three hundred seventy-nine billion, nine hundred forty-eight million, eighty thousand, five hundred seventy-seven".

Divisors: 1 13 53 689 551448593 7168831709 29226775429 379948080577