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425350432 = 25138397127
BaseRepresentation
bin11001010110100…
…101010100100000
31002122101001002201
4121112211110200
51332342203212
6110112422544
713353263503
oct3126452440
91078331081
10425350432
111a9110091
12ba547a54
136a179160
14406c313a
152751eb57
hex195a5520

425350432 has 96 divisors (see below), whose sum is σ = 929359872. Its totient is φ = 190439424.

The previous prime is 425350427. The next prime is 425350433. The reversal of 425350432 is 234053524.

It is a self number, because there is not a number n which added to its sum of digits gives 425350432.

It is not an unprimeable number, because it can be changed into a prime (425350433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3349153 + ... + 3349279.

It is an arithmetic number, because the mean of its divisors is an integer number (9680832).

Almost surely, 2425350432 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 425350432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464679936).

425350432 is an abundant number, since it is smaller than the sum of its proper divisors (504009440).

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

425350432 is a wasteful number, since it uses less digits than its factorization.

425350432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 425350432 is about 20624.0256012254. The cubic root of 425350432 is about 752.0538855306.

The spelling of 425350432 in words is "four hundred twenty-five million, three hundred fifty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 83 97 104 127 166 194 208 254 332 388 416 508 664 776 1016 1079 1261 1328 1552 1651 2032 2158 2522 2656 3104 3302 4064 4316 5044 6604 8051 8632 10088 10541 12319 13208 16102 17264 20176 21082 24638 26416 32204 34528 40352 42164 49276 52832 64408 84328 98552 104663 128816 137033 160147 168656 197104 209326 257632 274066 320294 337312 394208 418652 548132 640588 837304 1022477 1096264 1281176 1674608 2044954 2192528 2562352 3349216 4089908 4385056 5124704 8179816 13292201 16359632 26584402 32719264 53168804 106337608 212675216 425350432