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4234255240 = 235277401953
BaseRepresentation
bin1111110001100001…
…1001101110001000
3101221002111110020011
43330120121232020
532132432131430
61540054441304
7206633401315
oct37430315610
911832443204
104234255240
1118831436a6
129a2063234
13526310797
142c24d1d0c
1519bae922a
hexfc619b88

4234255240 has 64 divisors (see below), whose sum is σ = 9595370160. Its totient is φ = 1681612800.

The previous prime is 4234255237. The next prime is 4234255271. The reversal of 4234255240 is 425524324.

4234255240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2333469636 + 1900785604 = 48306^2 + 43598^2 .

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, 4442604 + ... + 4443556.

Almost surely, 24234255240 is an apocalyptic number.

4234255240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4234255240 is an abundant number, since it is smaller than the sum of its proper divisors (5361114920).

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

4234255240 is a wasteful number, since it uses less digits than its factorization.

4234255240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 4234255240 is about 65071.1552072038. The cubic root of 4234255240 is about 1617.8031544491.

Adding to 4234255240 its reverse (425524324), we get a palindrome (4659779564).

The spelling of 4234255240 in words is "four billion, two hundred thirty-four million, two hundred fifty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 277 401 554 802 953 1108 1385 1604 1906 2005 2216 2770 3208 3812 4010 4765 5540 7624 8020 9530 11080 16040 19060 38120 111077 222154 263981 382153 444308 527962 555385 764306 888616 1055924 1110770 1319905 1528612 1910765 2111848 2221540 2639810 3057224 3821530 4443080 5279620 7643060 10559240 15286120 105856381 211712762 423425524 529281905 846851048 1058563810 2117127620 4234255240