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532195972661 = 4380111544957
BaseRepresentation
bin1111011111010010101…
…10100001011000110101
31212212200122121120210102
413233221112201120311
532204414132111121
61044253142403445
753310212062013
oct7575126413065
91785618546712
10532195972661
11195780830271
1287187430585
133b255464382
141ba8917b8b3
15dc9c43090b
hex7be95a1635

532195972661 has 8 divisors (see below), whose sum is σ = 544640953824. Its totient is φ = 519754097520.

The previous prime is 532195972559. The next prime is 532195972699. The reversal of 532195972661 is 166279591235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 532195972661 - 238 = 257318065717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532195972597 and 532195972606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532195977661) 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, 428006 + ... + 1116951.

It is an arithmetic number, because the mean of its divisors is an integer number (68080119228).

Almost surely, 2532195972661 is an apocalyptic number.

It is an amenable number.

532195972661 is a deficient number, since it is larger than the sum of its proper divisors (12444981163).

532195972661 is a wasteful number, since it uses less digits than its factorization.

532195972661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553011.

The product of its digits is 6123600, while the sum is 56.

The spelling of 532195972661 in words is "five hundred thirty-two billion, one hundred ninety-five million, nine hundred seventy-two thousand, six hundred sixty-one".

Divisors: 1 43 8011 344473 1544957 66433151 12376650527 532195972661