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690040226153 = 29791085927737
BaseRepresentation
bin10100000101010011001…
…10100100000101101001
32102222010002102110112002
422002221212210011221
542301200244214103
61245000004500345
7100565561100665
oct12025146440551
92388102373462
10690040226153
1124670a79a143
12b18990aa6b5
13500bbbc5235
14255806538a5
1512e399e3488
hexa0a99a4169

690040226153 has 16 divisors (see below), whose sum is σ = 722963232000. Its totient is φ = 657727953792.

The previous prime is 690040226143. The next prime is 690040226159. The reversal of 690040226153 is 351622040096.

It is a cyclic number.

It is not a de Polignac number, because 690040226153 - 210 = 690040225129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (690040226159) 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, 24864101 + ... + 24891837.

It is an arithmetic number, because the mean of its divisors is an integer number (45185202000).

Almost surely, 2690040226153 is an apocalyptic number.

It is an amenable number.

690040226153 is a deficient number, since it is larger than the sum of its proper divisors (32923005847).

690040226153 is a wasteful number, since it uses less digits than its factorization.

690040226153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38704.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 690040226153 in words is "six hundred ninety billion, forty million, two hundred twenty-six thousand, one hundred fifty-three".

Divisors: 1 29 79 2291 10859 27737 314911 804373 857861 2191223 24877969 63545467 301196083 8734686407 23794490557 690040226153