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4207415044 = 227150264823
BaseRepresentation
bin1111101011001000…
…0000111100000100
3101212012222211101211
43322302000330010
532104044240134
61533255301204
7206156303110
oct37262007404
911765884354
104207415044
111869a81218
1299507a804
135208a3b01
142bcb06740
15199596764
hexfac80f04

4207415044 has 12 divisors (see below), whose sum is σ = 8414830144. Its totient is φ = 1803177864.

The previous prime is 4207414999. The next prime is 4207415063. The reversal of 4207415044 is 4405147024.

4207415044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4207414997 and 4207415015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75132384 + ... + 75132439.

Almost surely, 24207415044 is an apocalyptic number.

It is an amenable number.

4207415044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4207415044 is a wasteful number, since it uses less digits than its factorization.

4207415044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150264834 (or 150264832 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 4207415044 is about 64864.5900626837. The cubic root of 4207415044 is about 1614.3775833854.

The spelling of 4207415044 in words is "four billion, two hundred seven million, four hundred fifteen thousand, forty-four".

Divisors: 1 2 4 7 14 28 150264823 300529646 601059292 1051853761 2103707522 4207415044