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379472808542 = 21119771694423
BaseRepresentation
bin1011000010110100101…
…01111000101001011110
31100021111010001000000112
411201122111320221132
522204130014333132
6450154415130022
736262455436532
oct5413225705136
91307433030015
10379472808542
11136a2a564663
1261664813912
1329a2697aac9
141451bc87bc2
159d0e742ab2
hex585a578a5e

379472808542 has 8 divisors (see below), whose sum is σ = 569214632016. Its totient is φ = 189734597872.

The previous prime is 379472808541. The next prime is 379472808613. The reversal of 379472808542 is 245808274973.

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

It is a super-2 number, since 2×3794728085422 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379472808541) 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, 623258 + ... + 1071165.

It is an arithmetic number, because the mean of its divisors is an integer number (71151829002).

Almost surely, 2379472808542 is an apocalyptic number.

379472808542 is a deficient number, since it is larger than the sum of its proper divisors (189741823474).

379472808542 is a wasteful number, since it uses less digits than its factorization.

379472808542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806402.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 379472808542 in words is "three hundred seventy-nine billion, four hundred seventy-two million, eight hundred eight thousand, five hundred forty-two".

Divisors: 1 2 111977 223954 1694423 3388846 189736404271 379472808542