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629142920572 = 22295423645867
BaseRepresentation
bin10010010011110111101…
…01110001110101111100
32020010221001101210220211
421021323311301311330
540301441041424242
61201005124122204
763311514406015
oct11117365616574
92203831353824
10629142920572
112228aa860121
12a1b22836364
13474355a5bca
142264494600c
15115735e7317
hex927bd71d7c

629142920572 has 12 divisors (see below), whose sum is σ = 1138965632280. Its totient is φ = 303724168496.

The previous prime is 629142920563. The next prime is 629142920587. The reversal of 629142920572 is 275029241926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711822818 + ... + 2711823049.

It is an arithmetic number, because the mean of its divisors is an integer number (94913802690).

Almost surely, 2629142920572 is an apocalyptic number.

It is an amenable number.

629142920572 is a deficient number, since it is larger than the sum of its proper divisors (509822711708).

629142920572 is a wasteful number, since it uses less digits than its factorization.

629142920572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423645900 (or 5423645898 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 629142920572 in words is "six hundred twenty-nine billion, one hundred forty-two million, nine hundred twenty thousand, five hundred seventy-two".

Divisors: 1 2 4 29 58 116 5423645867 10847291734 21694583468 157285730143 314571460286 629142920572