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4545454052465 = 5171071531326437
BaseRepresentation
bin100001000100101001000…
…1011001001010001110001
3121002112121111201112010022
41002021102023021101301
51043433042214134330
613400052555213225
7646253405646044
oct102112213112161
917075544645108
104545454052465
1114a2797349487
12614b33447215
1326c832c42a31
1411a003226c5b
157d38731aae5
hex422522c9471

4545454052465 has 32 divisors (see below), whose sum is σ = 5833201578624. Its totient is φ = 3388248990720.

The previous prime is 4545454052453. The next prime is 4545454052551. The reversal of 4545454052465 is 5642504545454.

It is not a de Polignac number, because 4545454052465 - 216 = 4545453986929 is a prime.

It is a super-2 number, since 2×45454540524652 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13761227 + ... + 14087663.

It is an arithmetic number, because the mean of its divisors is an integer number (182287549332).

Almost surely, 24545454052465 is an apocalyptic number.

It is an amenable number.

4545454052465 is a deficient number, since it is larger than the sum of its proper divisors (1287747526159).

4545454052465 is a wasteful number, since it uses less digits than its factorization.

4545454052465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328097.

The product of its (nonzero) digits is 38400000, while the sum is 53.

The spelling of 4545454052465 in words is "four trillion, five hundred forty-five billion, four hundred fifty-four million, fifty-two thousand, four hundred sixty-five".

Divisors: 1 5 17 85 107 535 1531 1819 7655 9095 26027 130135 163817 326437 819085 1632185 2784889 5549429 13924445 27747145 34928759 174643795 499775047 593788903 2498875235 2968944515 8496175799 42480878995 53475930029 267379650145 909090810493 4545454052465