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97198732222052 = 22157567132729093
BaseRepresentation
bin10110000110011011010111…
…111010000001111001100100
3110202011002220202210010221012
4112012123113322001321210
5100220001000422101202
6542420251532241352
726321243123663426
oct2606332772017144
9422132822703835
1097198732222052
1128a7482941232a
12aa99922910258
134230a5509c756
141a0062d8a6816
15b38567077152
hex5866d7e81e64

97198732222052 has 24 divisors (see below), whose sum is σ = 171184287850296. Its totient is φ = 48288946837248.

The previous prime is 97198732222037. The next prime is 97198732222091. The reversal of 97198732222052 is 25022223789179.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1966428462436 + 95232303759616 = 1402294^2 + 9758704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97198732221982 and 97198732222000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34251218 + ... + 36980310.

It is an arithmetic number, because the mean of its divisors is an integer number (7132678660429).

Almost surely, 297198732222052 is an apocalyptic number.

It is an amenable number.

97198732222052 is a deficient number, since it is larger than the sum of its proper divisors (73985555628244).

97198732222052 is a wasteful number, since it uses less digits than its factorization.

97198732222052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785967 (or 2785965 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 97198732222052 in words is "ninety-seven trillion, one hundred ninety-eight billion, seven hundred thirty-two million, two hundred twenty-two thousand, fifty-two".

Divisors: 1 2 4 157 314 628 56713 113426 226852 2729093 5458186 8903941 10916372 17807882 35615764 428467601 856935202 1713870404 154775051309 309550102618 619100205236 24299683055513 48599366111026 97198732222052