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980995914 = 233178912007
BaseRepresentation
bin111010011110001…
…100111101001010
32112100220202102000
4322132030331022
54002113332124
6241202051430
733211220253
oct7236147512
92470822360
10980995914
11463823828
12234649b76
13128315172
1494401b2a
155b1ca6c9
hex3a78cf4a

980995914 has 64 divisors (see below), whose sum is σ = 2334355200. Its totient is φ = 304280064.

The previous prime is 980995903. The next prime is 980995943. The reversal of 980995914 is 419599089.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75699 + ... + 87705.

It is an arithmetic number, because the mean of its divisors is an integer number (36474300).

Almost surely, 2980995914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980995914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1167177600).

980995914 is an abundant number, since it is smaller than the sum of its proper divisors (1353359286).

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

980995914 is a wasteful number, since it uses less digits than its factorization.

980995914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12124 (or 12118 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 54.

The square root of 980995914 is about 31320.8542986937. The cubic root of 980995914 is about 993.6247471899.

The spelling of 980995914 in words is "nine hundred eighty million, nine hundred ninety-five thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 89 102 153 178 267 306 459 534 801 918 1513 1602 2403 3026 4539 4806 9078 12007 13617 24014 27234 36021 40851 72042 81702 108063 204119 216126 324189 408238 612357 648378 1068623 1224714 1837071 2137246 3205869 3674142 5511213 6411738 9617607 11022426 18166591 19235214 28852821 36333182 54499773 57705642 108999546 163499319 326998638 490497957 980995914