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71429364357 = 31337467105997
BaseRepresentation
bin100001010000110000…
…1011001101010000101
320211101000221200011020
41002201201121222011
52132241404124412
652451511101353
75106041402451
oct1024141315205
9224330850136
1071429364357
112832501772a
1211a15671859
136974607990
1436587ad661
151cd0d5618c
hex10a1859a85

71429364357 has 32 divisors (see below), whose sum is σ = 105563832192. Its totient is φ = 42676533504.

The previous prime is 71429364337. The next prime is 71429364367. The reversal of 71429364357 is 75346392417.

It is not a de Polignac number, because 71429364357 - 222 = 71425170053 is a prime.

It is a super-3 number, since 3×714293643573 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71429364337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620883 + ... + 726879.

It is an arithmetic number, because the mean of its divisors is an integer number (3298869756).

Almost surely, 271429364357 is an apocalyptic number.

It is an amenable number.

71429364357 is a deficient number, since it is larger than the sum of its proper divisors (34134467835).

71429364357 is a wasteful number, since it uses less digits than its factorization.

71429364357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106517.

The product of its digits is 3810240, while the sum is 51.

The spelling of 71429364357 in words is "seventy-one billion, four hundred twenty-nine million, three hundred sixty-four thousand, three hundred fifty-seven".

Divisors: 1 3 13 37 39 111 467 481 1401 1443 6071 17279 18213 51837 105997 224627 317991 673881 1377961 3921889 4133883 11765667 49500599 50984557 148501797 152953671 643507787 1831522163 1930523361 5494566489 23809788119 71429364357