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475900740 = 223257279683
BaseRepresentation
bin11100010111011…
…010101101000100
31020011111021002100
4130113122231010
51433312310430
6115120112100
714536042500
oct3427325504
91204437070
10475900740
112246a72a7
12113465630
1377797b93
14472c1300
152bba7960
hex1c5dab44

475900740 has 216 divisors, whose sum is σ = 1702995840. Its totient is φ = 107243136.

The previous prime is 475900729. The next prime is 475900753. The reversal of 475900740 is 47009574.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 475900695 and 475900704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 696439 + ... + 697121.

It is an arithmetic number, because the mean of its divisors is an integer number (7884240).

Almost surely, 2475900740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475900740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851497920).

475900740 is an abundant number, since it is smaller than the sum of its proper divisors (1227095100).

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

475900740 is a wasteful number, since it uses less digits than its factorization.

475900740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 475900740 is about 21815.1493233487. The cubic root of 475900740 is about 780.7382556692.

The spelling of 475900740 in words is "four hundred seventy-five million, nine hundred thousand, seven hundred forty".