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1433668980 = 2235160714869
BaseRepresentation
bin101010101110100…
…0000110101110100
310200220200221010010
41111131000311310
510414004401410
6354132300220
750345661642
oct12535006564
93626627103
101433668980
116762a57a7
12340171670
1319b039753
14d8598192
1585ce5c20
hex55740d74

1433668980 has 48 divisors (see below), whose sum is σ = 4017041280. Its totient is φ = 382048128.

The previous prime is 1433668979. The next prime is 1433668987. The reversal of 1433668980 is 898663341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1433668987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88986 + ... + 103854.

It is an arithmetic number, because the mean of its divisors is an integer number (83688360).

Almost surely, 21433668980 is an apocalyptic number.

1433668980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1433668980 is an abundant number, since it is smaller than the sum of its proper divisors (2583372300).

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

1433668980 is a wasteful number, since it uses less digits than its factorization.

1433668980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16488 (or 16486 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 1433668980 is about 37863.8215187004. The cubic root of 1433668980 is about 1127.5858817610.

The spelling of 1433668980 in words is "one billion, four hundred thirty-three million, six hundred sixty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1607 3214 4821 6428 8035 9642 14869 16070 19284 24105 29738 32140 44607 48210 59476 74345 89214 96420 148690 178428 223035 297380 446070 892140 23894483 47788966 71683449 95577932 119472415 143366898 238944830 286733796 358417245 477889660 716834490 1433668980