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197413299768 = 233191992175497
BaseRepresentation
bin1011011111011010111…
…1111110011000111000
3200212120001221200212010
42313312233332120320
511213300301043033
6230405044045520
720156041234626
oct2676657763070
9625501850763
10197413299768
11767a4730013
12323153938a0
1315801454a19
1497aa742516
15520631e863
hex2df6bfe638

197413299768 has 64 divisors (see below), whose sum is σ = 522119520000. Its totient is φ = 62027741952.

The previous prime is 197413299763. The next prime is 197413299779. The reversal of 197413299768 is 867992314791.

It is a junction number, because it is equal to n+sod(n) for n = 197413299699 and 197413299708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197413299763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997005 + ... + 1178492.

It is an arithmetic number, because the mean of its divisors is an integer number (8158117500).

Almost surely, 2197413299768 is an apocalyptic number.

It is an amenable number.

197413299768 is an abundant number, since it is smaller than the sum of its proper divisors (324706220232).

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

197413299768 is a wasteful number, since it uses less digits than its factorization.

197413299768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175724 (or 2175720 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 66.

The spelling of 197413299768 in words is "one hundred ninety-seven billion, four hundred thirteen million, two hundred ninety-nine thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 199 228 398 456 597 796 1194 1592 2388 3781 4776 7562 11343 15124 22686 30248 45372 90744 2175497 4350994 6526491 8701988 13052982 17403976 26105964 41334443 52211928 82668886 124003329 165337772 248006658 330675544 432923903 496013316 865847806 992026632 1298771709 1731695612 2597543418 3463391224 5195086836 8225554157 10390173672 16451108314 24676662471 32902216628 49353324942 65804433256 98706649884 197413299768