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545451101432 = 2368181387679
BaseRepresentation
bin1111110111111110110…
…10110100110011111000
31221010220102110220010122
413323333122310303320
532414040440221212
61054324330032412
754256533602216
oct7737732646370
91833812426118
10545451101432
111a0362a21746
1289866578708
133c588653033
141c585759cb6
15e2c5e7b272
hex7eff6b4cf8

545451101432 has 8 divisors (see below), whose sum is σ = 1022720815200. Its totient is φ = 272725550712.

The previous prime is 545451101413. The next prime is 545451101599. The reversal of 545451101432 is 234101154545.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 545451101392 and 545451101401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34090693832 + ... + 34090693847.

It is an arithmetic number, because the mean of its divisors is an integer number (127840101900).

Almost surely, 2545451101432 is an apocalyptic number.

It is an amenable number.

545451101432 is a deficient number, since it is larger than the sum of its proper divisors (477269713768).

545451101432 is a wasteful number, since it uses less digits than its factorization.

545451101432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68181387685 (or 68181387681 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 545451101432 its reverse (234101154545), we get a palindrome (779552255977).

The spelling of 545451101432 in words is "five hundred forty-five billion, four hundred fifty-one million, one hundred one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 68181387679 136362775358 272725550716 545451101432