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61324467370 = 25172317390659
BaseRepresentation
bin111001000111001110…
…010001110010101010
312212021210210201102021
4321013032101302222
52001043030423440
644101100055054
74300451241415
oct710716216252
9185253721367
1061324467370
112400a076aa1
12ba7553448a
135a23c80aaa
142d7a742b7c
1518ddb7784a
hexe47391caa

61324467370 has 64 divisors (see below), whose sum is σ = 122665155840. Its totient is φ = 21955191808.

The previous prime is 61324467367. The next prime is 61324467383. The reversal of 61324467370 is 7376442316.

61324467370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631101 + ... + 721759.

It is an arithmetic number, because the mean of its divisors is an integer number (1916643060).

Almost surely, 261324467370 is an apocalyptic number.

61324467370 is an abundant number, since it is smaller than the sum of its proper divisors (61340688470).

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

61324467370 is a wasteful number, since it uses less digits than its factorization.

61324467370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90879.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 61324467370 in words is "sixty-one billion, three hundred twenty-four million, four hundred sixty-seven thousand, three hundred seventy".

Divisors: 1 2 5 10 17 23 34 46 85 115 170 173 230 346 391 782 865 1730 1955 2941 3910 3979 5882 7958 14705 19895 29410 39790 67643 90659 135286 181318 338215 453295 676430 906590 1541203 2085157 3082406 4170314 7706015 10425785 15412030 15684007 20851570 31368014 35447669 70895338 78420035 156840070 177238345 266628119 354476690 360732161 533256238 721464322 1333140595 1803660805 2666281190 3607321610 6132446737 12264893474 30662233685 61324467370