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268501230 = 23451723137
BaseRepresentation
bin10000000000010…
…000000011101110
3200201020021110000
4100000100003232
51022214014410
642350525130
76440136264
oct2000200356
9621207400
10268501230
1112861aa48
1275b067a6
134381c88a
1427934434
151888adc0
hex100100ee

268501230 has 240 divisors, whose sum is σ = 813073536. Its totient is φ = 63452160.

The previous prime is 268501223. The next prime is 268501249. The reversal of 268501230 is 32105862.

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

It is a junction number, because it is equal to n+sod(n) for n = 268501194 and 268501203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7256772 + ... + 7256808.

Almost surely, 2268501230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268501230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406536768).

268501230 is an abundant number, since it is smaller than the sum of its proper divisors (544572306).

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

268501230 is a wasteful number, since it uses less digits than its factorization.

268501230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 268501230 is about 16386.0071402401. The cubic root of 268501230 is about 645.1322606005.

The spelling of 268501230 in words is "two hundred sixty-eight million, five hundred one thousand, two hundred thirty".