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54431251034 = 2191432401343
BaseRepresentation
bin110010101100010110…
…101111101001011010
312012111102000001021112
4302230112233221122
51342433400013114
641001054340322
73634566666656
oct625426575132
9165442001245
1054431251034
11210a2027596
12a670aba6a2
135195b25264
1428c5061a66
15163890313e
hexcac5afa5a

54431251034 has 8 divisors (see below), whose sum is σ = 85944080640. Its totient is φ = 25783224156.

The previous prime is 54431251033. The next prime is 54431251073. The reversal of 54431251034 is 43015213445.

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

It is a super-2 number, since 2×544312510342 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54431251033) 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, 716200634 + ... + 716200709.

It is an arithmetic number, because the mean of its divisors is an integer number (10743010080).

Almost surely, 254431251034 is an apocalyptic number.

54431251034 is a deficient number, since it is larger than the sum of its proper divisors (31512829606).

54431251034 is a wasteful number, since it uses less digits than its factorization.

54431251034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432401364.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 54431251034 its reverse (43015213445), we get a palindrome (97446464479).

The spelling of 54431251034 in words is "fifty-four billion, four hundred thirty-one million, two hundred fifty-one thousand, thirty-four".

Divisors: 1 2 19 38 1432401343 2864802686 27215625517 54431251034