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105472340954 = 256399352043
BaseRepresentation
bin110001000111010100…
…1000011001111011010
3101002020112211001210022
41202032221003033122
53212001404402304
6120241530150442
710422463051211
oct1421651031732
9332215731708
10105472340954
1140804428932
1218536582422
139c3b48ab06
145167b58078
152b24893ebe
hex188ea433da

105472340954 has 8 divisors (see below), whose sum is σ = 158236584480. Its totient is φ = 52726812796.

The previous prime is 105472340951. The next prime is 105472340969. The reversal of 105472340954 is 459043274501.

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

It is a super-2 number, since 2×1054723409542 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105472340951) 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, 4664744 + ... + 4687299.

It is an arithmetic number, because the mean of its divisors is an integer number (19779573060).

Almost surely, 2105472340954 is an apocalyptic number.

105472340954 is a deficient number, since it is larger than the sum of its proper divisors (52764243526).

105472340954 is an equidigital number, since it uses as much as digits as its factorization.

105472340954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9357684.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 105472340954 in words is "one hundred five billion, four hundred seventy-two million, three hundred forty thousand, nine hundred fifty-four".

Divisors: 1 2 5639 11278 9352043 18704086 52736170477 105472340954