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1077353428 = 221967720939
BaseRepresentation
bin100000000110111…
…0001101111010100
32210002020020001211
41000031301233110
54201300302203
6254523231204
735461232044
oct10015615724
92702206054
101077353428
11503157638
12260978504
13142281a48
14a3125724
15648b0c6d
hex40371bd4

1077353428 has 24 divisors (see below), whose sum is σ = 1987624800. Its totient is φ = 509547168.

The previous prime is 1077353423. The next prime is 1077353429. The reversal of 1077353428 is 8243537701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077353423) 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, 40983 + ... + 61921.

It is an arithmetic number, because the mean of its divisors is an integer number (82817700).

Almost surely, 21077353428 is an apocalyptic number.

It is an amenable number.

1077353428 is a deficient number, since it is larger than the sum of its proper divisors (910271372).

1077353428 is a wasteful number, since it uses less digits than its factorization.

1077353428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21639 (or 21637 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 1077353428 is about 32823.0624409119. The cubic root of 1077353428 is about 1025.1468131566.

The spelling of 1077353428 in words is "one billion, seventy-seven million, three hundred fifty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 19 38 76 677 1354 2708 12863 20939 25726 41878 51452 83756 397841 795682 1591364 14175703 28351406 56702812 269338357 538676714 1077353428