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45842170914 = 2334376925673
BaseRepresentation
bin101010101100011010…
…000000010000100010
311101022211010120101000
4222230122000100202
51222341043432124
633020512452430
73212004011031
oct525432002042
9141284116330
1045842170914
111849478a571
128a7454a116
13442753aa27
14230c454718
1512d48456c9
hexaac680422

45842170914 has 64 divisors (see below), whose sum is σ = 104380214400. Its totient is φ = 14905368576.

The previous prime is 45842170901. The next prime is 45842170919. The reversal of 45842170914 is 41907124854.

45842170914 is a `hidden beast` number, since 458 + 42 + 1 + 70 + 91 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 45842170914.

It is not an unprimeable number, because it can be changed into a prime (45842170919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1772782 + ... + 1798454.

It is an arithmetic number, because the mean of its divisors is an integer number (1630940850).

Almost surely, 245842170914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45842170914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52190107200).

45842170914 is an abundant number, since it is smaller than the sum of its proper divisors (58538043486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45842170914 is a wasteful number, since it uses less digits than its factorization.

45842170914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26496 (or 26490 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 45842170914 in words is "forty-five billion, eight hundred forty-two million, one hundred seventy thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 769 774 1161 1538 2307 2322 4614 6921 13842 20763 25673 33067 41526 51346 66134 77019 99201 154038 198402 231057 297603 462114 595206 693171 892809 1103939 1386342 1785618 2207878 3311817 6623634 9935451 19742537 19870902 29806353 39485074 59227611 59612706 118455222 177682833 355365666 533048499 848929091 1066096998 1697858182 2546787273 5093574546 7640361819 15280723638 22921085457 45842170914