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10781206540696 = 231737789889119
BaseRepresentation
bin1001110011100011000111…
…1111000111000110011000
31102011200011211011100020201
42130320301333013012120
52403114402333300241
634532452400231544
72161626230361634
oct234706177070630
942150154140221
1010781206540696
113487314032669
12126157830b5b4
136028816a1877
14293b55521dc4
1513a69d397931
hex9ce31fc7198

10781206540696 has 16 divisors (see below), whose sum is σ = 20331610603200. Its totient is φ = 5359443713184.

The previous prime is 10781206540639. The next prime is 10781206540711. The reversal of 10781206540696 is 69604560218701.

It is a super-2 number, since 2×107812065406962 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3894943176 + ... + 3894945943.

It is an arithmetic number, because the mean of its divisors is an integer number (1270725662700).

Almost surely, 210781206540696 is an apocalyptic number.

It is an amenable number.

10781206540696 is a deficient number, since it is larger than the sum of its proper divisors (9550404062504).

10781206540696 is a wasteful number, since it uses less digits than its factorization.

10781206540696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7789889298 (or 7789889294 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 10781206540696 in words is "ten trillion, seven hundred eighty-one billion, two hundred six million, five hundred forty thousand, six hundred ninety-six".

Divisors: 1 2 4 8 173 346 692 1384 7789889119 15579778238 31159556476 62319112952 1347650817587 2695301635174 5390603270348 10781206540696