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490000207662 = 2327379365113
BaseRepresentation
bin1110010000101100100…
…10011100111100101110
31201211202221211121222100
413020112102130330232
531012010023121122
61013034124555530
750254443021000
oct7102622347456
91654687747870
10490000207662
11179898385509
127ab700b2ba6
133728c503ca4
1419a05116370
15cb2ccb6aac
hex721649cf2e

490000207662 has 48 divisors (see below), whose sum is σ = 1238095778400. Its totient is φ = 140000057568.

The previous prime is 490000207513. The next prime is 490000207663. The reversal of 490000207662 is 266702000094.

It is a happy number.

490000207662 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490000207663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39676383 + ... + 39688730.

It is an arithmetic number, because the mean of its divisors is an integer number (25793662050).

Almost surely, 2490000207662 is an apocalyptic number.

490000207662 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

490000207662 is an abundant number, since it is smaller than the sum of its proper divisors (748095570738).

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

490000207662 is a wasteful number, since it uses less digits than its factorization.

490000207662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79365142 (or 79365125 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 490000207662 in words is "four hundred ninety billion, two hundred seven thousand, six hundred sixty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 343 441 686 882 1029 2058 3087 6174 79365113 158730226 238095339 476190678 555555791 714286017 1111111582 1428572034 1666667373 3333334746 3888890537 5000002119 7777781074 10000004238 11666671611 23333343222 27222233759 35000014833 54444467518 70000029666 81666701277 163333402554 245000103831 490000207662