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423898472300 = 225229214368209
BaseRepresentation
bin1100010101100100101…
…00010101111101101100
31111112011012202112212112
412022302110111331230
523421121002103200
6522423011223152
742424412364242
oct6126224257554
91445135675775
10423898472300
11153857700356
126a1a28a7ab8
1330c868aa704
1416734130792
15b05ea32535
hex62b2515f6c

423898472300 has 72 divisors (see below), whose sum is σ = 952036982400. Its totient is φ = 163633720320.

The previous prime is 423898472281. The next prime is 423898472311. The reversal of 423898472300 is 3274898324.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6180596 + ... + 6248804.

Almost surely, 2423898472300 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 423898472300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476018491200).

423898472300 is an abundant number, since it is smaller than the sum of its proper divisors (528138510100).

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

423898472300 is a wasteful number, since it uses less digits than its factorization.

423898472300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70395 (or 70388 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 423898472300 in words is "four hundred twenty-three billion, eight hundred ninety-eight million, four hundred seventy-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2143 2900 4286 8572 10715 21430 42860 53575 62147 68209 107150 124294 136418 214300 248588 272836 310735 341045 621470 682090 1242940 1364180 1553675 1705225 1978061 3107350 3410450 3956122 6214700 6820900 7912244 9890305 19780610 39561220 49451525 98903050 146171887 197806100 292343774 584687548 730859435 1461718870 2923437740 3654297175 4238984723 7308594350 8477969446 14617188700 16955938892 21194923615 42389847230 84779694460 105974618075 211949236150 423898472300