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67504702012 = 221123360718493
BaseRepresentation
bin111110110111100110…
…000000001000111100
320110020112000011112121
4332313212000020330
52101222200431022
651002232012324
74606554333256
oct766746001074
9213215004477
1067504702012
11266a070a830
12110bb2310a4
13649a4a3477
1433a546acd6
151b515132c7
hexfb798023c

67504702012 has 48 divisors (see below), whose sum is σ = 134520325632. Its totient is φ = 29340146880.

The previous prime is 67504701977. The next prime is 67504702043. The reversal of 67504702012 is 21020740576.

67504702012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3641038 + ... + 3659530.

It is an arithmetic number, because the mean of its divisors is an integer number (2802506784).

Almost surely, 267504702012 is an apocalyptic number.

It is an amenable number.

67504702012 is a deficient number, since it is larger than the sum of its proper divisors (67015623620).

67504702012 is a wasteful number, since it uses less digits than its factorization.

67504702012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22138 (or 22136 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 67504702012 in words is "sixty-seven billion, five hundred four million, seven hundred two thousand, twelve".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 3607 7214 14428 18493 36986 39677 73972 79354 82961 158708 165922 203423 331844 406846 425339 813692 850678 912571 1701356 1825142 3650284 4678729 9357458 18714916 66704251 133408502 266817004 733746761 1467493522 1534197773 2934987044 3068395546 6136791092 16876175503 33752351006 67504702012