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1070056655 = 51931108867
BaseRepresentation
bin111111110001111…
…100010011001111
32202120111111202222
4333301330103033
54142413303110
6254103005555
735342221463
oct7761742317
92676444688
101070056655
114aa023448
1225a4398bb
131408c8725
14a21864a3
1563e1dc55
hex3fc7c4cf

1070056655 has 8 divisors (see below), whose sum is σ = 1290722352. Its totient is φ = 851609088.

The previous prime is 1070056651. The next prime is 1070056723. The reversal of 1070056655 is 5566500701.

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

It is a cyclic number.

It is not a de Polignac number, because 1070056655 - 22 = 1070056651 is a prime.

It is a super-2 number, since 2×10700566552 = 2290042489819578050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070056651) 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, 553469 + ... + 555398.

It is an arithmetic number, because the mean of its divisors is an integer number (161340294).

Almost surely, 21070056655 is an apocalyptic number.

1070056655 is a deficient number, since it is larger than the sum of its proper divisors (220665697).

1070056655 is a wasteful number, since it uses less digits than its factorization.

1070056655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109065.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 1070056655 is about 32711.7204530731. The cubic root of 1070056655 is about 1022.8271735541.

The spelling of 1070056655 in words is "one billion, seventy million, fifty-six thousand, six hundred fifty-five".

Divisors: 1 5 193 965 1108867 5544335 214011331 1070056655