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1078828028 = 22359751273
BaseRepresentation
bin100000001001101…
…1001101111111100
32210012000010211122
41000103121233330
54202134444103
6255015010112
735506613135
oct10023315774
92705003748
101078828028
11503a74513
12261369938
13142679ca5
14a33cac8c
1564aa2b38
hex404d9bfc

1078828028 has 12 divisors (see below), whose sum is σ = 1893210480. Its totient is φ = 537910752.

The previous prime is 1078828001. The next prime is 1078828033. The reversal of 1078828028 is 8208288701.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1078828028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374201 + ... + 377072.

It is an arithmetic number, because the mean of its divisors is an integer number (157767540).

Almost surely, 21078828028 is an apocalyptic number.

It is an amenable number.

1078828028 is a deficient number, since it is larger than the sum of its proper divisors (814382452).

1078828028 is a wasteful number, since it uses less digits than its factorization.

1078828028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751636 (or 751634 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 44.

The square root of 1078828028 is about 32845.5176241751. The cubic root of 1078828028 is about 1025.6143144375.

The spelling of 1078828028 in words is "one billion, seventy-eight million, eight hundred twenty-eight thousand, twenty-eight".

Divisors: 1 2 4 359 718 1436 751273 1502546 3005092 269707007 539414014 1078828028