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97628022903 = 31071392188037
BaseRepresentation
bin101101011101100010…
…1010110100001110111
3100022222212100102101010
41122323011112201313
53044420233213103
6112503311203303
710024212334245
oct1327305264167
9308885312333
1097628022903
1138449523654
1216b07516533
13928b285bb8
144a22017795
152815d9b903
hex16bb156877

97628022903 has 16 divisors (see below), whose sum is σ = 132332538240. Its totient is φ = 64013181216.

The previous prime is 97628022901. The next prime is 97628022913. The reversal of 97628022903 is 30922082679.

It is not a de Polignac number, because 97628022903 - 21 = 97628022901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97628022901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1049400 + ... + 1138637.

It is an arithmetic number, because the mean of its divisors is an integer number (8270783640).

Almost surely, 297628022903 is an apocalyptic number.

97628022903 is a deficient number, since it is larger than the sum of its proper divisors (34704515337).

97628022903 is a wasteful number, since it uses less digits than its factorization.

97628022903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188286.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 97628022903 in words is "ninety-seven billion, six hundred twenty-eight million, twenty-two thousand, nine hundred three".

Divisors: 1 3 107 139 321 417 14873 44619 2188037 6564111 234119959 304137143 702359877 912411429 32542674301 97628022903