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4725071940 = 2235110971011
BaseRepresentation
bin1000110011010001…
…01110000001000100
3110012022001112011110
410121220232001010
534134104300230
62100510405020
7225043306641
oct43150560104
913168045143
104725071940
1120051a8536
12aba500770
135a3bcb974
1432b776dc8
151c9c4b4b0
hex119a2e044

4725071940 has 48 divisors (see below), whose sum is σ = 13242317760. Its totient is φ = 1258865280.

The previous prime is 4725071929. The next prime is 4725071947. The reversal of 4725071940 is 491705274.

It is not an unprimeable number, because it can be changed into a prime (4725071947) 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, 31035 + ... + 102045.

It is an arithmetic number, because the mean of its divisors is an integer number (275881620).

Almost surely, 24725071940 is an apocalyptic number.

It is an amenable number.

4725071940 is an abundant number, since it is smaller than the sum of its proper divisors (8517245820).

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

4725071940 is a wasteful number, since it uses less digits than its factorization.

4725071940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72132 (or 72130 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 4725071940 is about 68739.1587088466. The cubic root of 4725071940 is about 1678.0419293204.

The spelling of 4725071940 in words is "four billion, seven hundred twenty-five million, seventy-one thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1109 2218 3327 4436 5545 6654 11090 13308 16635 22180 33270 66540 71011 142022 213033 284044 355055 426066 710110 852132 1065165 1420220 2130330 4260660 78751199 157502398 236253597 315004796 393755995 472507194 787511990 945014388 1181267985 1575023980 2362535970 4725071940