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56402060547 = 372685812407
BaseRepresentation
bin110100100001110100…
…110010010100000011
312101120202102112200110
4310201310302110003
51411002411414142
641524415522403
74034460414210
oct644164622403
9171522375613
1056402060547
1121a13546988
12ab20b29403
13541b21bc31
142a30abcb07
15170194b99c
hexd21d32503

56402060547 has 8 divisors (see below), whose sum is σ = 85945997056. Its totient is φ = 32229748872.

The previous prime is 56402060489. The next prime is 56402060581. The reversal of 56402060547 is 74506020465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56402060547 - 228 = 56133625091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56402060587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342906183 + ... + 1342906224.

It is an arithmetic number, because the mean of its divisors is an integer number (10743249632).

Almost surely, 256402060547 is an apocalyptic number.

56402060547 is a deficient number, since it is larger than the sum of its proper divisors (29543936509).

56402060547 is a wasteful number, since it uses less digits than its factorization.

56402060547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685812417.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 56402060547 in words is "fifty-six billion, four hundred two million, sixty thousand, five hundred forty-seven".

Divisors: 1 3 7 21 2685812407 8057437221 18800686849 56402060547