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980812602 = 232711719967
BaseRepresentation
bin111010011101100…
…000001100111010
32112100120102221200
4322131200030322
54002042000402
6241154115030
733206524650
oct7235401472
92470512850
10980812602
11463709030
1223457ba76
1312827c8b3
1494394dd0
155b19121c
hex3a76033a

980812602 has 96 divisors (see below), whose sum is σ = 2687053824. Its totient is φ = 251143200.

The previous prime is 980812583. The next prime is 980812607. The reversal of 980812602 is 206218089.

980812602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (980812607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93423 + ... + 103389.

It is an arithmetic number, because the mean of its divisors is an integer number (27990144).

Almost surely, 2980812602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980812602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343526912).

980812602 is an abundant number, since it is smaller than the sum of its proper divisors (1706241222).

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

980812602 is a wasteful number, since it uses less digits than its factorization.

980812602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064 (or 10061 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 980812602 is about 31317.9278050129. The cubic root of 980812602 is about 993.5628527132.

The spelling of 980812602 in words is "nine hundred eighty million, eight hundred twelve thousand, six hundred two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 71 77 99 126 142 154 198 213 231 426 462 497 639 693 781 994 1278 1386 1491 1562 2343 2982 4473 4686 5467 7029 8946 9967 10934 14058 16401 19934 29901 32802 49203 59802 69769 89703 98406 109637 139538 179406 209307 219274 328911 418614 627921 657822 707657 767459 986733 1255842 1415314 1534918 1973466 2122971 2302377 4245942 4604754 4953599 6368913 6907131 7784227 9907198 12737826 13814262 14860797 15568454 23352681 29721594 44582391 46705362 54489589 70058043 89164782 108979178 140116086 163468767 326937534 490406301 980812602