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97087485437 = 236017023619
BaseRepresentation
bin101101001101011011…
…1010111010111111101
3100021121012020021100222
41122122313113113331
53042313344013222
6112333521431125
710004630003255
oct1323267272775
9307535207328
1097087485437
11381a1399878
121699649b4a5
1392032a9747
1449b030c965
1527d36c7542
hex169add75fd

97087485437 has 8 divisors (see below), whose sum is σ = 101477261760. Its totient is φ = 92711757600.

The previous prime is 97087485427. The next prime is 97087485463. The reversal of 97087485437 is 73458478079.

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 97087485437 - 210 = 97087484413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97087485437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97087485427) 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, 3497987 + ... + 3525632.

It is an arithmetic number, because the mean of its divisors is an integer number (12684657720).

Almost surely, 297087485437 is an apocalyptic number.

It is an amenable number.

97087485437 is a deficient number, since it is larger than the sum of its proper divisors (4389776323).

97087485437 is a wasteful number, since it uses less digits than its factorization.

97087485437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024243.

The product of its (nonzero) digits is 47416320, while the sum is 62.

The spelling of 97087485437 in words is "ninety-seven billion, eighty-seven million, four hundred eighty-five thousand, four hundred thirty-seven".

Divisors: 1 23 601 13823 7023619 161543237 4221195019 97087485437