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97132687743 = 3713809439799
BaseRepresentation
bin101101001110110001…
…1110011000101111111
3100021201100021210021110
41122131203303011333
53042411432001433
6112342214333103
710006016136360
oct1323543630577
9307640253243
1097132687743
1138214962a53
12169a965a193
13920c775180
1449b6317b67
1527d7655963
hex169d8f317f

97132687743 has 32 divisors (see below), whose sum is σ = 159594624000. Its totient is φ = 51171376896.

The previous prime is 97132687739. The next prime is 97132687753. The reversal of 97132687743 is 34778623179.

It is a happy number.

It is not a de Polignac number, because 97132687743 - 22 = 97132687739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97132687753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 958 + ... + 440756.

It is an arithmetic number, because the mean of its divisors is an integer number (4987332000).

Almost surely, 297132687743 is an apocalyptic number.

97132687743 is a deficient number, since it is larger than the sum of its proper divisors (62461936257).

97132687743 is a wasteful number, since it uses less digits than its factorization.

97132687743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440631.

The product of its digits is 10668672, while the sum is 57.

The spelling of 97132687743 in words is "ninety-seven billion, one hundred thirty-two million, six hundred eighty-seven thousand, seven hundred forty-three".

Divisors: 1 3 7 13 21 39 91 273 809 2427 5663 10517 16989 31551 73619 220857 439799 1319397 3078593 5717387 9235779 17152161 40021709 120065127 355797391 1067392173 2490581737 4625366083 7471745211 13876098249 32377562581 97132687743