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69234875501 = 1119531322261
BaseRepresentation
bin100000001111010111…
…0000101110001101101
320121201002122002101012
41000132232011301231
52113243112004001
651450035355005
75000463505661
oct1003656056155
9217632562335
1069234875501
11273a9311780
1211502752a65
1366b4a8596c
1434cb1688a1
151c033772bb
hex101eb85c6d

69234875501 has 8 divisors (see below), whose sum is σ = 75533056608. Its totient is φ = 62937378000.

The previous prime is 69234875473. The next prime is 69234875513. The reversal of 69234875501 is 10557843296.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 69234875501 - 210 = 69234874477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69234875501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69234875581) 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, 53711 + ... + 375971.

It is an arithmetic number, because the mean of its divisors is an integer number (9441632076).

It is a 2-persistent number, because it is pandigital, and so is 2⋅69234875501 = 138469751002, but 3⋅69234875501 = 207704626503 is not.

Almost surely, 269234875501 is an apocalyptic number.

69234875501 is the 214841-st pentagonal number.

It is an amenable number.

69234875501 is a deficient number, since it is larger than the sum of its proper divisors (6298181107).

69234875501 is a wasteful number, since it uses less digits than its factorization.

69234875501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341803.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 69234875501 in words is "sixty-nine billion, two hundred thirty-four million, eight hundred seventy-five thousand, five hundred one".

Divisors: 1 11 19531 214841 322261 3544871 6294079591 69234875501