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71400475633 = 1061245927367
BaseRepresentation
bin100001001111111001…
…1001100101111110001
320211022000120222021111
41002133303030233301
52132212010210013
652444555553321
75105241012664
oct1023763145761
9224260528244
1071400475633
112830a786153
1211a07a5b841
13696b631766
143654a0d6db
151ccd54b73d
hex109fcccbf1

71400475633 has 8 divisors (see below), whose sum is σ = 71499447360. Its totient is φ = 71301565680.

The previous prime is 71400475621. The next prime is 71400475637. The reversal of 71400475633 is 33657400417.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-71400475633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71400475637) 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, 2595316 + ... + 2622682.

It is an arithmetic number, because the mean of its divisors is an integer number (8937430920).

Almost surely, 271400475633 is an apocalyptic number.

It is an amenable number.

71400475633 is a deficient number, since it is larger than the sum of its proper divisors (98971727).

71400475633 is a wasteful number, since it uses less digits than its factorization.

71400475633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30887.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 71400475633 in words is "seventy-one billion, four hundred million, four hundred seventy-five thousand, six hundred thirty-three".

Divisors: 1 1061 2459 27367 2608999 29036387 67295453 71400475633