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2458201380 = 2235192156317
BaseRepresentation
bin1001001010000101…
…0010110100100100
320100022112120100120
42102201102310210
520013244421010
61043531441540
7114626236605
oct22241226444
96308476316
102458201380
111051655098
125872b62b0
1330238603b
1419468ddac
15e5c20e70
hex92852d24

2458201380 has 48 divisors (see below), whose sum is σ = 7245228480. Its totient is φ = 621019008.

The previous prime is 2458201357. The next prime is 2458201439. The reversal of 2458201380 is 831028542.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077019 + ... + 1079298.

It is an arithmetic number, because the mean of its divisors is an integer number (150942260).

Almost surely, 22458201380 is an apocalyptic number.

2458201380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2458201380 is an abundant number, since it is smaller than the sum of its proper divisors (4787027100).

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

2458201380 is a wasteful number, since it uses less digits than its factorization.

2458201380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156348 (or 2156346 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2458201380 is about 49580.2519154552. The cubic root of 2458201380 is about 1349.6023300577.

The spelling of 2458201380 in words is "two billion, four hundred fifty-eight million, two hundred one thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 2156317 4312634 6468951 8625268 10781585 12937902 21563170 25875804 32344755 40970023 43126340 64689510 81940046 122910069 129379020 163880092 204850115 245820138 409700230 491640276 614550345 819400460 1229100690 2458201380