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425367140 = 225113116217
BaseRepresentation
bin11001010110101…
…001011001100100
31002122101220000112
4121112221121210
51332343222030
6110113032152
713353363302
oct3126513144
91078356015
10425367140
111a91216a0
12ba555658
136a183943
14406c9272
1527524a95
hex195a9664

425367140 has 48 divisors (see below), whose sum is σ = 977768064. Its totient is φ = 154156800.

The previous prime is 425367119. The next prime is 425367191. The reversal of 425367140 is 41763524.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 425367097 and 425367106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65312 + ... + 71528.

It is an arithmetic number, because the mean of its divisors is an integer number (20370168).

Almost surely, 2425367140 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 425367140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488884032).

425367140 is an abundant number, since it is smaller than the sum of its proper divisors (552400924).

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

425367140 is a wasteful number, since it uses less digits than its factorization.

425367140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6548 (or 6546 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 425367140 is about 20624.4306588085. The cubic root of 425367140 is about 752.0637324323.

The spelling of 425367140 in words is "four hundred twenty-five million, three hundred sixty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 311 622 1244 1555 3110 3421 6217 6220 6842 12434 13684 17105 24868 31085 34210 62170 68387 68420 124340 136774 273548 341935 683870 1367740 1933487 3866974 7733948 9667435 19334870 21268357 38669740 42536714 85073428 106341785 212683570 425367140