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380930145717 = 31116370818023
BaseRepresentation
bin1011000101100010011…
…01001011110110110101
31100102020200021101210110
411202301031023312311
522220121104130332
6450555155013233
736343542546132
oct5426115136665
91312220241713
10380930145717
11137608155650
12619b089a219
1329bc98834b4
1414619643589
159d976614cc
hex58b134bdb5

380930145717 has 16 divisors (see below), whose sum is σ = 557479484928. Its totient is φ = 229450391280.

The previous prime is 380930145697. The next prime is 380930145731. The reversal of 380930145717 is 717541039083.

It is not a de Polignac number, because 380930145717 - 26 = 380930145653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380930145787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35403633 + ... + 35414390.

It is an arithmetic number, because the mean of its divisors is an integer number (34842467808).

Almost surely, 2380930145717 is an apocalyptic number.

It is an amenable number.

380930145717 is a deficient number, since it is larger than the sum of its proper divisors (176549339211).

380930145717 is a wasteful number, since it uses less digits than its factorization.

380930145717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70818200.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 380930145717 in words is "three hundred eighty billion, nine hundred thirty million, one hundred forty-five thousand, seven hundred seventeen".

Divisors: 1 3 11 33 163 489 1793 5379 70818023 212454069 778998253 2336994759 11543337749 34630013247 126976715239 380930145717