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2452002660 = 2232531439427
BaseRepresentation
bin1001001000100110…
…1001011101100100
320022212212122022100
42102021221131210
520010203041120
61043150532100
7114522451542
oct22211513544
96285778270
102452002660
111049100988
12585207030
13300cc5763
14193918d92
15e53e9490
hex92269764

2452002660 has 72 divisors (see below), whose sum is σ = 7677686016. Its totient is φ = 632773440.

The previous prime is 2452002659. The next prime is 2452002703. The reversal of 2452002660 is 662002542.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214134 + ... + 225293.

It is an arithmetic number, because the mean of its divisors is an integer number (106634528).

Almost surely, 22452002660 is an apocalyptic number.

2452002660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2452002660 is an abundant number, since it is smaller than the sum of its proper divisors (5225683356).

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

2452002660 is a wasteful number, since it uses less digits than its factorization.

2452002660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439473 (or 439468 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2452002660 is about 49517.7004716495. The cubic root of 2452002660 is about 1348.4669675976.

The spelling of 2452002660 in words is "two billion, four hundred fifty-two million, two thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 439427 878854 1318281 1757708 2197135 2636562 3954843 4394270 5273124 6591405 7909686 8788540 13182810 13622237 15819372 19774215 26365620 27244474 39548430 40866711 54488948 68111185 79096860 81733422 122600133 136222370 163466844 204333555 245200266 272444740 408667110 490400532 613000665 817334220 1226001330 2452002660