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3728610050 = 252117392867
BaseRepresentation
bin1101111000111110…
…0001001100000010
3100121212001000102112
43132033201030002
530114011010200
61413553015322
7161253443144
oct33617411402
910555030375
103728610050
111643780a10
12880854542
13475630049
142752aac94
1516c518535
hexde3e1302

3728610050 has 48 divisors (see below), whose sum is σ = 7669410912. Its totient is φ = 1337270400.

The previous prime is 3728610043. The next prime is 3728610089. The reversal of 3728610050 is 500168273.

It is a happy number.

It is a super-2 number, since 2×37286100502 = 27805065809922005000, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3728609989 and 3728610016.

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, 6284 + ... + 86583.

It is an arithmetic number, because the mean of its divisors is an integer number (159779394).

Almost surely, 23728610050 is an apocalyptic number.

3728610050 is an abundant number, since it is smaller than the sum of its proper divisors (3940800862).

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

3728610050 is a wasteful number, since it uses less digits than its factorization.

3728610050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92963 (or 92958 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 3728610050 is about 61062.3455985765. The cubic root of 3728610050 is about 1550.6566832444.

The spelling of 3728610050 in words is "three billion, seven hundred twenty-eight million, six hundred ten thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 73 110 146 275 365 550 730 803 1606 1825 3650 4015 8030 20075 40150 92867 185734 464335 928670 1021537 2043074 2321675 4643350 5107685 6779291 10215370 13558582 25538425 33896455 51076850 67792910 74572201 149144402 169482275 338964550 372861005 745722010 1864305025 3728610050