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425019392 = 2117231289
BaseRepresentation
bin11001010101010…
…100100000000000
31002121202012222222
4121111110200000
51332301110032
6110101350212
713350414410
oct3125244000
91077665888
10425019392
111a8a043a6
12ba408368
136a091585
1440638640
15274a6a12
hex19554800

425019392 has 96 divisors (see below), whose sum is σ = 1014249600. Its totient is φ = 174096384.

The previous prime is 425019383. The next prime is 425019401. The reversal of 425019392 is 293910524.

It is an interprime number because it is at equal distance from previous prime (425019383) and next prime (425019401).

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, 329084 + ... + 330372.

It is an arithmetic number, because the mean of its divisors is an integer number (10565100).

Almost surely, 2425019392 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 425019392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507124800).

425019392 is an abundant number, since it is smaller than the sum of its proper divisors (589230208).

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

425019392 is a wasteful number, since it uses less digits than its factorization.

425019392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 425019392 is about 20615.9984478075. The cubic root of 425019392 is about 751.8587330837.

The spelling of 425019392 in words is "four hundred twenty-five million, nineteen thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 128 161 184 224 256 322 368 448 512 644 736 896 1024 1288 1289 1472 1792 2048 2576 2578 2944 3584 5152 5156 5888 7168 9023 10304 10312 11776 14336 18046 20608 20624 23552 29647 36092 41216 41248 47104 59294 72184 82432 82496 118588 144368 164864 164992 207529 237176 288736 329728 329984 415058 474352 577472 659968 830116 948704 1154944 1319936 1660232 1897408 2309888 2639872 3320464 3794816 4619776 6640928 7589632 9239552 13281856 15179264 18479104 26563712 30358528 53127424 60717056 106254848 212509696 425019392