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1013092008 = 2331911319661
BaseRepresentation
bin111100011000101…
…000111010101000
32121121022101222020
4330120220322220
54033322421013
6244310024440
734051066005
oct7430507250
92547271866
101013092008
1147a956025
12243348120
13131b72236
14987988ac
155de1a623
hex3c628ea8

1013092008 has 64 divisors (see below), whose sum is σ = 2689761600. Its totient is φ = 317076480.

The previous prime is 1013091991. The next prime is 1013092019. The reversal of 1013092008 is 8002903101.

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

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, 41698 + ... + 61358.

It is an arithmetic number, because the mean of its divisors is an integer number (42027525).

Almost surely, 21013092008 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 1013092008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344880800).

1013092008 is an abundant number, since it is smaller than the sum of its proper divisors (1676669592).

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

1013092008 is a wasteful number, since it uses less digits than its factorization.

1013092008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19802 (or 19798 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1013092008 is about 31829.1063022511. The cubic root of 1013092008 is about 1004.3450954671.

Adding to 1013092008 its reverse (8002903101), we get a palindrome (9015995109).

The spelling of 1013092008 in words is "one billion, thirteen million, ninety-two thousand, eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 113 114 152 226 228 339 452 456 678 904 1356 2147 2712 4294 6441 8588 12882 17176 19661 25764 39322 51528 58983 78644 117966 157288 235932 373559 471864 747118 1120677 1494236 2221693 2241354 2988472 4443386 4482708 6665079 8886772 8965416 13330158 17773544 26660316 42212167 53320632 84424334 126636501 168848668 253273002 337697336 506546004 1013092008