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2545453055541 = 311435393332623
BaseRepresentation
bin100101000010101000110…
…100110011111000110101
3100000100021000000000122010
4211002220310303320311
5313201041440234131
65225210500554433
7351621461656344
oct45025064637065
910010230000563
102545453055541
118a157a9876a0
123513ab0b2a19
1315605c41c986
148b2b4597b5b
154632e1e2b46
hex250a8d33e35

2545453055541 has 32 divisors (see below), whose sum is σ = 3789295183872. Its totient is φ = 1506538172160.

The previous prime is 2545453055533. The next prime is 2545453055557. The reversal of 2545453055541 is 1455503545452.

It is not a de Polignac number, because 2545453055541 - 23 = 2545453055533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545453455541) 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, 7486356 + ... + 7818978.

It is an arithmetic number, because the mean of its divisors is an integer number (118415474496).

Almost surely, 22545453055541 is an apocalyptic number.

It is an amenable number.

2545453055541 is a deficient number, since it is larger than the sum of its proper divisors (1243842128331).

2545453055541 is a wasteful number, since it uses less digits than its factorization.

2545453055541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338073.

The product of its (nonzero) digits is 6000000, while the sum is 48.

The spelling of 2545453055541 in words is "two trillion, five hundred forty-five billion, four hundred fifty-three million, fifty-five thousand, five hundred forty-one".

Divisors: 1 3 11 33 43 129 473 1419 5393 16179 59323 177969 231899 332623 695697 997869 2550889 3658853 7652667 10976559 14302789 42908367 157330679 471992037 1793835839 5381507517 19732194229 59196582687 77134941077 231404823231 848484351847 2545453055541