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61068802400607 = 340185735921353
BaseRepresentation
bin11011110001010101100000…
…10001100010000101011111
322000020010020211200000210210
431320222300101202011133
531001022401403304412
6333514342011103503
715602034565434621
oct1570526021420537
9260203224600723
1061068802400607
1118505151992a01
126a23662441b93
13280c9c012aa81
141111a626ccc11
1570d81671583c
hex378ab046215f

61068802400607 has 16 divisors (see below), whose sum is σ = 81637660227168. Its totient is φ = 40606263475200.

The previous prime is 61068802400569. The next prime is 61068802400623. The reversal of 61068802400607 is 70600420886016.

It is not a de Polignac number, because 61068802400607 - 28 = 61068802400351 is a prime.

It is a super-2 number, since 2×610688024006072 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61028802400607) 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, 7352643 + ... + 13273995.

It is an arithmetic number, because the mean of its divisors is an integer number (5102353764198).

Almost surely, 261068802400607 is an apocalyptic number.

61068802400607 is a deficient number, since it is larger than the sum of its proper divisors (20568857826561).

61068802400607 is a wasteful number, since it uses less digits than its factorization.

61068802400607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5930330.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 61068802400607 in words is "sixty-one trillion, sixty-eight billion, eight hundred two million, four hundred thousand, six hundred seven".

Divisors: 1 3 401 1203 8573 25719 3437773 5921353 10313319 17764059 2374462553 7123387659 50763759269 152291277807 20356267466869 61068802400607