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75216793413 = 3117511213361
BaseRepresentation
bin100011000001101000…
…1010010111101000101
321012010222200000002110
41012003101102331011
52213020444342123
654315404531233
75301641123616
oct1060321227505
9235128600073
1075216793413
1129998a12193
12126b1b50b19
137129190268
1438d77cbc0d
151e535dc493
hex1183452f45

75216793413 has 8 divisors (see below), whose sum is σ = 100290381376. Its totient is φ = 50143867200.

The previous prime is 75216793387. The next prime is 75216793423. The reversal of 75216793413 is 31439761257.

It is a happy number.

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

It is not a de Polignac number, because 75216793413 - 226 = 75149684549 is a prime.

It is a super-2 number, since 2×752167934132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75216793423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245853 + ... + 459213.

It is an arithmetic number, because the mean of its divisors is an integer number (12536297672).

Almost surely, 275216793413 is an apocalyptic number.

It is an amenable number.

75216793413 is a deficient number, since it is larger than the sum of its proper divisors (25073587963).

75216793413 is a wasteful number, since it uses less digits than its factorization.

75216793413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330875.

The product of its digits is 952560, while the sum is 48.

The spelling of 75216793413 in words is "seventy-five billion, two hundred sixteen million, seven hundred ninety-three thousand, four hundred thirteen".

Divisors: 1 3 117511 213361 352533 640083 25072264471 75216793413