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69768332101 = 1319383737501
BaseRepresentation
bin100000011111010000…
…1000100001101000101
320200002021102111021001
41000332201010031011
52120341143111401
652015013253301
75016632016016
oct1007641041505
9220067374231
1069768332101
112765244a5a6
1211631334231
13676b453160
14353bd4d00d
151c350ed601
hex103e844345

69768332101 has 16 divisors (see below), whose sum is σ = 79296215040. Its totient is φ = 60852600000.

The previous prime is 69768332099. The next prime is 69768332113. The reversal of 69768332101 is 10123386796.

It is a cyclic number.

It is not a de Polignac number, because 69768332101 - 21 = 69768332099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69768332141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274150 + ... + 463351.

It is an arithmetic number, because the mean of its divisors is an integer number (4956013440).

Almost surely, 269768332101 is an apocalyptic number.

It is an amenable number.

69768332101 is a deficient number, since it is larger than the sum of its proper divisors (9527882939).

69768332101 is a wasteful number, since it uses less digits than its factorization.

69768332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737916.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 69768332101 in words is "sixty-nine billion, seven hundred sixty-eight million, three hundred thirty-two thousand, one hundred one".

Divisors: 1 13 19 247 383 4979 7277 94601 737501 9587513 14012519 182162747 282462883 3672017479 5366794777 69768332101