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45854172372 = 22337103275163
BaseRepresentation
bin101010101101000111…
…110010010011010100
311101100122201022021110
4222231013302103110
51222402132003442
633022022015020
73212211014511
oct525507622324
9141318638243
1045854172372
11184a0537428
128a78577470
134429b80598
14230dc9a308
1512d591669c
hexaad1f24d4

45854172372 has 24 divisors (see below), whose sum is σ = 109884774496. Its totient is φ = 14871623328.

The previous prime is 45854172361. The next prime is 45854172379. The reversal of 45854172372 is 27327145854.

It is a happy number.

45854172372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45854172379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51637138 + ... + 51638025.

Almost surely, 245854172372 is an apocalyptic number.

It is an amenable number.

45854172372 is an abundant number, since it is smaller than the sum of its proper divisors (64030602124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45854172372 is a wasteful number, since it uses less digits than its factorization.

45854172372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103275207 (or 103275205 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 48.

The spelling of 45854172372 in words is "forty-five billion, eight hundred fifty-four million, one hundred seventy-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 103275163 206550326 309825489 413100652 619650978 1239301956 3821181031 7642362062 11463543093 15284724124 22927086186 45854172372