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43061368797 = 362934492
BaseRepresentation
bin101000000110101010…
…000101011111011101
311010011000120012000000
4220012222011133131
51201142202300142
631440534324513
73053046411156
oct500652053735
9133130505000
1043061368797
11172980247a7
1284191b9739
1340a33a2aa5
142126dca92d
1511c064e14c
hexa06a857dd

43061368797 has 42 divisors (see below), whose sum is σ = 64927472442. Its totient is φ = 28545882624.

The previous prime is 43061368769. The next prime is 43061368807. The reversal of 43061368797 is 79786316034.

43061368797 is a `hidden beast` number, since 430 + 6 + 136 + 8 + 79 + 7 = 666.

43061368797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 21312788121 + 21748580676 = 145989^2 + 147474^2 .

It is not a de Polignac number, because 43061368797 - 28 = 43061368541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43061368717) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 95904829 + ... + 95905277.

It is an arithmetic number, because the mean of its divisors is an integer number (1545892201).

Almost surely, 243061368797 is an apocalyptic number.

It is an amenable number.

43061368797 is a deficient number, since it is larger than the sum of its proper divisors (21866103645).

43061368797 is an frugal number, since it uses more digits than its factorization.

43061368797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 43061368797 in words is "forty-three billion, sixty-one million, three hundred sixty-eight thousand, seven hundred ninety-seven".

Divisors: 1 3 9 27 81 243 293 449 729 879 1347 2637 4041 7911 12123 23733 36369 71199 109107 131557 201601 213597 327321 394671 604803 1184013 1814409 3552039 5443227 10656117 16329681 31968351 48989043 59069093 95905053 146967129 177207279 531621837 1594865511 4784596533 14353789599 43061368797