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97070097493 = 1031291972949
BaseRepresentation
bin101101001100111010…
…1000010010001010101
3100021112222111212121001
41122121311002101111
53042244421104433
6112332101023301
710004326133455
oct1323165022125
9307488455531
1097070097493
11381925a2a76
12169906b4b31
1391cc7cc215
1449abca3d65
1527d1de057d
hex1699d42455

97070097493 has 8 divisors (see below), whose sum is σ = 98021456000. Its totient is φ = 96118910928.

The previous prime is 97070097479. The next prime is 97070097503. The reversal of 97070097493 is 39479007079.

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-97070097493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97070007493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294183 + ... + 1367131.

It is an arithmetic number, because the mean of its divisors is an integer number (12252682000).

Almost surely, 297070097493 is an apocalyptic number.

It is an amenable number.

97070097493 is a deficient number, since it is larger than the sum of its proper divisors (951358507).

97070097493 is a wasteful number, since it uses less digits than its factorization.

97070097493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85971.

The product of its (nonzero) digits is 3000564, while the sum is 55.

The spelling of 97070097493 in words is "ninety-seven billion, seventy million, ninety-seven thousand, four hundred ninety-three".

Divisors: 1 103 12919 72949 1330657 7513747 942428131 97070097493