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754990011111101 = 472893840214501
BaseRepresentation
bin1010101110101010001100111…
…1011010111101011010111101
310200000012100011222121221222212
42223222203033122331122331
51242424224020321023401
611233421342320350205
7315012141202561643
oct25352431732753275
93600170158557885
10754990011111101
111a96215137a5687
1270816157175365
1326537338b3cb3c
14d4619d6561193
155c44051e07dbb
hex2aea8cf6bd6bd

754990011111101 has 12 divisors (see below), whose sum is σ = 780062771791260. Its totient is φ = 730623849912000.

The previous prime is 754990011111067. The next prime is 754990011111107. The reversal of 754990011111101 is 101111110099457.

It can be written as a sum of positive squares in 2 ways, for example, as 192179580523225 + 562810430587876 = 13862885^2 + 23723626^2 .

It is a de Polignac number, because none of the positive numbers 2k-754990011111101 is a prime.

It is a super-2 number, since 2×7549900111111012 (a number of 31 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 (754990011111107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1919910650 + ... + 1920303851.

It is an arithmetic number, because the mean of its divisors is an integer number (65005230982605).

Almost surely, 2754990011111101 is an apocalyptic number.

It is an amenable number.

754990011111101 is a deficient number, since it is larger than the sum of its proper divisors (25072760680159).

754990011111101 is an equidigital number, since it uses as much as digits as its factorization.

754990011111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840214684 (or 3840214637 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 41.

The spelling of 754990011111101 in words is "seven hundred fifty-four trillion, nine hundred ninety billion, eleven million, one hundred eleven thousand, one hundred one".

Divisors: 1 47 89 2209 4183 196601 3840214501 180490081547 341779090589 8483033832709 16063617257683 754990011111101