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1480122828 = 223379283613
BaseRepresentation
bin101100000111000…
…1110000111001100
310211011010000211000
41120032032013030
511012402412303
6402512100300
751451556622
oct13016160714
93734100730
101480122828
1169a544208
12353834690
131a7852a32
1410080b512
1589e1eda3
hex5838e1cc

1480122828 has 96 divisors (see below), whose sum is σ = 3906022400. Its totient is φ = 484615872.

The previous prime is 1480122817. The next prime is 1480122883. The reversal of 1480122828 is 8282210841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1480122792 and 1480122801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2414250 + ... + 2414862.

Almost surely, 21480122828 is an apocalyptic number.

1480122828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1480122828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1953011200).

1480122828 is an abundant number, since it is smaller than the sum of its proper divisors (2425899572).

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

1480122828 is a wasteful number, since it uses less digits than its factorization.

1480122828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 1480122828 is about 38472.3644711369. The cubic root of 1480122828 is about 1139.6353681486.

The spelling of 1480122828 in words is "one billion, four hundred eighty million, one hundred twenty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 79 108 158 237 283 316 474 566 613 711 849 948 1132 1226 1422 1698 1839 2133 2452 2547 2844 3396 3678 4266 5094 5517 7356 7641 8532 10188 11034 15282 16551 22068 22357 30564 33102 44714 48427 66204 67071 89428 96854 134142 145281 173479 193708 201213 268284 290562 346958 402426 435843 520437 581124 603639 693916 804852 871686 1040874 1207278 1307529 1561311 1743372 2081748 2414556 2615058 3122622 4683933 5230116 6245244 9367866 13704841 18735732 27409682 41114523 54819364 82229046 123343569 164458092 246687138 370030707 493374276 740061414 1480122828