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87468026430 = 2352915600881
BaseRepresentation
bin101000101110110000…
…0000010101000111110
322100202210112010100110
41101131200002220332
52413113303321210
6104103211210450
76214352646261
oct1213540025076
9270683463313
1087468026430
1134105469954
1214b50a46a26
13832c3a9775
14433a926cd8
15241de37420
hex145d802a3e

87468026430 has 16 divisors (see below), whose sum is σ = 209923263504. Its totient is φ = 23324807040.

The previous prime is 87468026423. The next prime is 87468026467. The reversal of 87468026430 is 3462086478.

It is a self number, because there is not a number n which added to its sum of digits gives 87468026430.

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, 1457800411 + ... + 1457800470.

It is an arithmetic number, because the mean of its divisors is an integer number (13120203969).

Almost surely, 287468026430 is an apocalyptic number.

87468026430 is an abundant number, since it is smaller than the sum of its proper divisors (122455237074).

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

87468026430 is a wasteful number, since it uses less digits than its factorization.

87468026430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915600891.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 87468026430 in words is "eighty-seven billion, four hundred sixty-eight million, twenty-six thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2915600881 5831201762 8746802643 14578004405 17493605286 29156008810 43734013215 87468026430