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5451465307494 = 237112796866919
BaseRepresentation
bin100111101010100010010…
…1001110011010101100110
3201022011011222202000000210
41033111010221303111212
51203304100104314434
615332211340520250
71101566251362333
oct117250451632546
921264158660023
105451465307494
111811a54057138
12740644850086
133070bcc0877b
1414bbd0b0b98a
1596c12454ee9
hex4f544a73566

5451465307494 has 16 divisors (see below), whose sum is σ = 11056493018880. Its totient is φ = 1791561368520.

The previous prime is 5451465307489. The next prime is 5451465307513. The reversal of 5451465307494 is 4947035641545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6398433034 + ... + 6398433885.

It is an arithmetic number, because the mean of its divisors is an integer number (691030813680).

Almost surely, 25451465307494 is an apocalyptic number.

5451465307494 is an abundant number, since it is smaller than the sum of its proper divisors (5605027711386).

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

5451465307494 is a wasteful number, since it uses less digits than its factorization.

5451465307494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12796866995.

The product of its (nonzero) digits is 36288000, while the sum is 57.

The spelling of 5451465307494 in words is "five trillion, four hundred fifty-one billion, four hundred sixty-five million, three hundred seven thousand, four hundred ninety-four".

Divisors: 1 2 3 6 71 142 213 426 12796866919 25593733838 38390600757 76781201514 908577551249 1817155102498 2725732653747 5451465307494