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40039715075 = 521984294137
BaseRepresentation
bin100101010010100011…
…011001000100000011
310211100102210021100012
4211102203121010003
51124000131340300
630221034015135
72615135651123
oct452243310403
9124312707305
1040039715075
1115a87414618
1279152774ab
133a113794c9
141d1b988c83
15109522e435
hex9528d9103

40039715075 has 12 divisors (see below), whose sum is σ = 52262365560. Its totient is φ = 30345888960.

The previous prime is 40039715039. The next prime is 40039715083. The reversal of 40039715075 is 57051793004.

It is not a de Polignac number, because 40039715075 - 210 = 40039714051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42146594 + ... + 42147543.

It is an arithmetic number, because the mean of its divisors is an integer number (4355197130).

Almost surely, 240039715075 is an apocalyptic number.

40039715075 is a deficient number, since it is larger than the sum of its proper divisors (12222650485).

40039715075 is a wasteful number, since it uses less digits than its factorization.

40039715075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84294166 (or 84294161 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The spelling of 40039715075 in words is "forty billion, thirty-nine million, seven hundred fifteen thousand, seventy-five".

Divisors: 1 5 19 25 95 475 84294137 421470685 1601588603 2107353425 8007943015 40039715075