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472383078 = 23456717239
BaseRepresentation
bin11100001001111…
…111111001100110
31012220212112202120
4130021333321212
51431412224303
6114512450410
714464122066
oct3411777146
91186775676
10472383078
11222714442
12112249a06
1376b35a1b
1446a473a6
152b710553
hex1c27fe66

472383078 has 16 divisors (see below), whose sum is σ = 945027840. Its totient is φ = 157417416.

The previous prime is 472383019. The next prime is 472383083. The reversal of 472383078 is 870383274.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18783 + ... + 36021.

It is an arithmetic number, because the mean of its divisors is an integer number (59064240).

Almost surely, 2472383078 is an apocalyptic number.

472383078 is an abundant number, since it is smaller than the sum of its proper divisors (472644762).

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

472383078 is a wasteful number, since it uses less digits than its factorization.

472383078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21811.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 472383078 is about 21734.3754913731. The cubic root of 472383078 is about 778.8098648142.

The spelling of 472383078 in words is "four hundred seventy-two million, three hundred eighty-three thousand, seventy-eight".

Divisors: 1 2 3 6 4567 9134 13701 17239 27402 34478 51717 103434 78730513 157461026 236191539 472383078