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545415540414 = 23809112364141
BaseRepresentation
bin1111110111111010100…
…11001010111010111110
31221010210221120012120220
413323331103022322332
532414002334243124
61054321015522210
754255622412613
oct7737523127276
91833727505526
10545415540414
111a0344943178
1289856689366
133c581181b04
141c580b4050a
15e2c2ca4879
hex7efd4caebe

545415540414 has 16 divisors (see below), whose sum is σ = 1092179460240. Its totient is φ = 181580450240.

The previous prime is 545415540389. The next prime is 545415540437. The reversal of 545415540414 is 414045514545.

It is a super-2 number, since 2×5454155404142 (a number of 24 digits) contains 22 as substring.

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, 56177217 + ... + 56186924.

It is an arithmetic number, because the mean of its divisors is an integer number (68261216265).

Almost surely, 2545415540414 is an apocalyptic number.

545415540414 is an abundant number, since it is smaller than the sum of its proper divisors (546763919826).

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

545415540414 is a wasteful number, since it uses less digits than its factorization.

545415540414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112364955.

The product of its (nonzero) digits is 640000, while the sum is 42.

It can be divided in two parts, 54541 and 5540414, that added together give a palindrome (5594955).

The spelling of 545415540414 in words is "five hundred forty-five billion, four hundred fifteen million, five hundred forty thousand, four hundred fourteen".

Divisors: 1 2 3 6 809 1618 2427 4854 112364141 224728282 337092423 674184846 90902590069 181805180138 272707770207 545415540414