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1530010464 = 25379719997
BaseRepresentation
bin101101100110010…
…0001101101100000
310221121222120210020
41123030201231200
511113140313324
6411453233440
752625605623
oct13314415540
93847876706
101530010464
11715718564
12368492880
131b4c9bc48
141072b5dba
158e4c6679
hex5b321b60

1530010464 has 48 divisors (see below), whose sum is σ = 4021517808. Its totient is φ = 509338112.

The previous prime is 1530010457. The next prime is 1530010499. The reversal of 1530010464 is 4640100351.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 66514 + ... + 86510.

It is an arithmetic number, because the mean of its divisors is an integer number (83781621).

Almost surely, 21530010464 is an apocalyptic number.

It is an amenable number.

1530010464 is an abundant number, since it is smaller than the sum of its proper divisors (2491507344).

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

1530010464 is a wasteful number, since it uses less digits than its factorization.

1530010464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20807 (or 20799 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1530010464 is about 39115.3481896812. The cubic root of 1530010464 is about 1152.2979794372.

The spelling of 1530010464 in words is "one billion, five hundred thirty million, ten thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 797 1594 2391 3188 4782 6376 9564 12752 19128 19997 25504 38256 39994 59991 76512 79988 119982 159976 239964 319952 479928 639904 959856 1919712 15937609 31875218 47812827 63750436 95625654 127500872 191251308 255001744 382502616 510003488 765005232 1530010464