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97284437500 = 22561556551
BaseRepresentation
bin101101010011010011…
…0101011010111111100
3100022002220211110210211
41122212212223113330
53043214304000000
6112405235042204
710012541034445
oct1324646532774
9308086743724
1097284437500
113829258a878
1216a30440364
139235037623
1449cc53a2cc
1527e5b2d7ba
hex16a69ab5fc

97284437500 has 42 divisors (see below), whose sum is σ = 212807119784. Its totient is φ = 38913750000.

The previous prime is 97284437441. The next prime is 97284437501. The reversal of 97284437500 is 573448279.

It is a happy number.

97284437500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97284437501) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 715776 + ... + 840775.

Almost surely, 297284437500 is an apocalyptic number.

It is an amenable number.

97284437500 is an abundant number, since it is smaller than the sum of its proper divisors (115522682284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97284437500 is an equidigital number, since it uses as much as digits as its factorization.

97284437500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556585 (or 1556558 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 97284437500 in words is "ninety-seven billion, two hundred eighty-four million, four hundred thirty-seven thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 3125 6250 12500 15625 31250 62500 1556551 3113102 6226204 7782755 15565510 31131020 38913775 77827550 155655100 194568875 389137750 778275500 972844375 1945688750 3891377500 4864221875 9728443750 19456887500 24321109375 48642218750 97284437500