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1530087066 = 2321674311181
BaseRepresentation
bin101101100110011…
…0100011010011010
310221122010110212100
41123030310122122
511113200241231
6411455024230
752626345144
oct13314643232
93848113770
101530087066
11715770072
1236850b076
131b4cc7a81
141072d5c94
158e4de1e6
hex5b33469a

1530087066 has 48 divisors (see below), whose sum is σ = 3345608448. Its totient is φ = 505370400.

The previous prime is 1530087059. The next prime is 1530087073. The reversal of 1530087066 is 6607800351.

It is an interprime number because it is at equal distance from previous prime (1530087059) and next prime (1530087073).

It is a self number, because there is not a number n which added to its sum of digits gives 1530087066.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1294996 + ... + 1296176.

It is an arithmetic number, because the mean of its divisors is an integer number (69700176).

Almost surely, 21530087066 is an apocalyptic number.

1530087066 is an abundant number, since it is smaller than the sum of its proper divisors (1815521382).

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

1530087066 is a wasteful number, since it uses less digits than its factorization.

1530087066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1530087066 is about 39116.3273582784. The cubic root of 1530087066 is about 1152.3172095577.

The spelling of 1530087066 in words is "one billion, five hundred thirty million, eighty-seven thousand, sixty-six".

Divisors: 1 2 3 6 9 18 167 334 431 501 862 1002 1181 1293 1503 2362 2586 3006 3543 3879 7086 7758 10629 21258 71977 143954 197227 215931 394454 431862 509011 591681 647793 1018022 1183362 1295586 1527033 1775043 3054066 3550086 4581099 9162198 85004837 170009674 255014511 510029022 765043533 1530087066