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379305069157 = 754186438451
BaseRepresentation
bin1011000010100000101…
…10000000101001100101
31100021001102101221211201
411201100112000221211
522203304044203112
6450130024002501
736255350614450
oct5412026005145
91307042357751
10379305069157
11136953906573
1261618600431
13299cacaa731
14145038a2497
159ceeb5c257
hex5850580a65

379305069157 has 4 divisors (see below), whose sum is σ = 433491507616. Its totient is φ = 325118630700.

The previous prime is 379305069151. The next prime is 379305069173. The reversal of 379305069157 is 751960503973.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 379305069157 - 215 = 379305036389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379305069098 and 379305069107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379305069151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27093219219 + ... + 27093219232.

It is an arithmetic number, because the mean of its divisors is an integer number (108372876904).

Almost surely, 2379305069157 is an apocalyptic number.

It is an amenable number.

379305069157 is a deficient number, since it is larger than the sum of its proper divisors (54186438459).

379305069157 is an equidigital number, since it uses as much as digits as its factorization.

379305069157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54186438458.

The product of its (nonzero) digits is 5358150, while the sum is 55.

The spelling of 379305069157 in words is "three hundred seventy-nine billion, three hundred five million, sixty-nine thousand, one hundred fifty-seven".

Divisors: 1 7 54186438451 379305069157