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425030652 = 22341976659
BaseRepresentation
bin11001010101010…
…111001111111100
31002121202210110000
4121111113033330
51332301440102
6110101514300
713350462264
oct3125271774
91077683400
10425030652
111a8a11902
12ba412990
136a096737
144063c7a4
15274aa01c
hex195573fc

425030652 has 60 divisors (see below), whose sum is σ = 1116921960. Its totient is φ = 140936544.

The previous prime is 425030621. The next prime is 425030653. The reversal of 425030652 is 256030524.

425030652 is a `hidden beast` number, since 4 + 2 + 5 + 0 + 3 + 0 + 652 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425030653) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60499 + ... + 67157.

It is an arithmetic number, because the mean of its divisors is an integer number (18615366).

Almost surely, 2425030652 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 425030652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558460980).

425030652 is an abundant number, since it is smaller than the sum of its proper divisors (691891308).

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

425030652 is a wasteful number, since it uses less digits than its factorization.

425030652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872 (or 6861 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 425030652 is about 20616.2715348823. The cubic root of 425030652 is about 751.8653726667.

The spelling of 425030652 in words is "four hundred twenty-five million, thirty thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 197 324 394 591 788 1182 1773 2364 3546 5319 6659 7092 10638 13318 15957 19977 21276 26636 31914 39954 59931 63828 79908 119862 179793 239724 359586 539379 719172 1078758 1311823 2157516 2623646 3935469 5247292 7870938 11806407 15741876 23612814 35419221 47225628 70838442 106257663 141676884 212515326 425030652