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146979507365 = 5113260140721
BaseRepresentation
bin1000100011100010101…
…0010100110010100101
3112001101020212120220222
42020320222110302211
54402003223213430
6151304344534125
713422201125165
oct2107052246245
9461336776828
10146979507365
1157374111349
122459b181345
1310b24871502
1471845725a5
153c5383d9e5
hex2238a94ca5

146979507365 has 8 divisors (see below), whose sum is σ = 177936253848. Its totient is φ = 116543042560.

The previous prime is 146979507359. The next prime is 146979507377. The reversal of 146979507365 is 563705979641.

It can be written as a sum of positive squares in 4 ways, for example, as 12495215524 + 134484291841 = 111782^2 + 366721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146979507365 - 28 = 146979507109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146979507298 and 146979507307.

It is a congruent number.

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, 130069796 + ... + 130070925.

It is an arithmetic number, because the mean of its divisors is an integer number (22242031731).

Almost surely, 2146979507365 is an apocalyptic number.

It is an amenable number.

146979507365 is a deficient number, since it is larger than the sum of its proper divisors (30956746483).

146979507365 is a wasteful number, since it uses less digits than its factorization.

146979507365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260140839.

The product of its (nonzero) digits is 42865200, while the sum is 62.

The spelling of 146979507365 in words is "one hundred forty-six billion, nine hundred seventy-nine million, five hundred seven thousand, three hundred sixty-five".

Divisors: 1 5 113 565 260140721 1300703605 29395901473 146979507365