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1070878004 = 22738245643
BaseRepresentation
bin111111110101000…
…100110100110100
32202122001020110022
4333311010310310
54143121044004
6254132344312
735352212210
oct7765046464
92678036408
101070878004
114aa534549
1225a775098
13140b25531
14a231b940
15640322be
hex3fd44d34

1070878004 has 12 divisors (see below), whose sum is σ = 2141756064. Its totient is φ = 458947704.

The previous prime is 1070877989. The next prime is 1070878007. The reversal of 1070878004 is 4008780701.

1070878004 is an admirable number.

It is a super-2 number, since 2×10708780042 = 2293559398902048032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070878007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19122794 + ... + 19122849.

It is an arithmetic number, because the mean of its divisors is an integer number (178479672).

Almost surely, 21070878004 is an apocalyptic number.

1070878004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1070878004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1070878004 is a wasteful number, since it uses less digits than its factorization.

1070878004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38245654 (or 38245652 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 1070878004 is about 32724.2723983284. The cubic root of 1070878004 is about 1023.0888055645.

The spelling of 1070878004 in words is "one billion, seventy million, eight hundred seventy-eight thousand, four".

Divisors: 1 2 4 7 14 28 38245643 76491286 152982572 267719501 535439002 1070878004