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472369880 = 23530893823
BaseRepresentation
bin11100001001111…
…100101011011000
31012220211212122202
4130021330223120
51431411314010
6114512305332
714464035443
oct3411745330
91186755582
10472369880
11222705534
12112242248
1376b2ca08
1446a4265a
152b70b6a5
hex1c27cad8

472369880 has 32 divisors (see below), whose sum is σ = 1063454400. Its totient is φ = 188837376.

The previous prime is 472369873. The next prime is 472369901. The reversal of 472369880 is 88963274.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 121649 + ... + 125471.

It is an arithmetic number, because the mean of its divisors is an integer number (33232950).

Almost surely, 2472369880 is an apocalyptic number.

472369880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472369880 is an abundant number, since it is smaller than the sum of its proper divisors (591084520).

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

472369880 is a wasteful number, since it uses less digits than its factorization.

472369880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6923 (or 6919 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 472369880 is about 21734.0718688422. The cubic root of 472369880 is about 778.8026116413.

The spelling of 472369880 in words is "four hundred seventy-two million, three hundred sixty-nine thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3089 3823 6178 7646 12356 15292 15445 19115 24712 30584 30890 38230 61780 76460 123560 152920 11809247 23618494 47236988 59046235 94473976 118092470 236184940 472369880