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70343144275 = 5210149955829
BaseRepresentation
bin100000110000011000…
…1110011001101010011
320201120100000222022211
41001200301303031103
52123030321104100
652152025412551
75040111601165
oct1014061631523
9221510028284
1070343144275
1127917964488
121177193a157
1368305701c1
14359441a935
151c6a7e31ba
hex1060c73353

70343144275 has 24 divisors (see below), whose sum is σ = 88267230000. Its totient is φ = 55604688000.

The previous prime is 70343144273. The next prime is 70343144299. The reversal of 70343144275 is 57244134307.

It is not a de Polignac number, because 70343144275 - 21 = 70343144273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70343144273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1232061 + ... + 1287889.

It is an arithmetic number, because the mean of its divisors is an integer number (3677801250).

Almost surely, 270343144275 is an apocalyptic number.

70343144275 is a deficient number, since it is larger than the sum of its proper divisors (17924085725).

70343144275 is a wasteful number, since it uses less digits than its factorization.

70343144275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56439 (or 56434 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 70343144275 in words is "seventy billion, three hundred forty-three million, one hundred forty-four thousand, two hundred seventy-five".

Divisors: 1 5 25 101 499 505 2495 2525 12475 50399 55829 251995 279145 1259975 1395725 5638729 27858671 28193645 139293355 140968225 696466775 2813725771 14068628855 70343144275