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1445746000030 = 25227176364159
BaseRepresentation
bin10101000010011101001…
…011010100000010011110
312010012201112011101012021
4111002131023110002132
5142141341434000110
63024055550130354
7206310635144353
oct25023513240236
95105645141167
101445746000030
11508156a21192
121b42414b09ba
13a6444241c47
144dd8dd8862a
152791930a2da
hex1509d2d409e

1445746000030 has 16 divisors (see below), whose sum is σ = 2602457763840. Its totient is φ = 578272852512.

The previous prime is 1445745999991. The next prime is 1445746000037. The reversal of 1445746000030 is 300006475441.

It is a self number, because there is not a number n which added to its sum of digits gives 1445746000030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445746000037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2954910 + ... + 3409249.

It is an arithmetic number, because the mean of its divisors is an integer number (162653610240).

Almost surely, 21445746000030 is an apocalyptic number.

1445746000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1445746000030 is a deficient number, since it is larger than the sum of its proper divisors (1156711763810).

1445746000030 is a wasteful number, since it uses less digits than its factorization.

1445746000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386883.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 1445746000030 in words is "one trillion, four hundred forty-five billion, seven hundred forty-six million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 22717 45434 113585 227170 6364159 12728318 31820795 63641590 144574600003 289149200006 722873000015 1445746000030