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4253069920 = 255112416517
BaseRepresentation
bin1111110110000000…
…1011001001100000
3101222101220100010011
43331200023021200
532202241214140
61542010014304
7210252332521
oct37540131140
911871810104
104253069920
111892824420
129a8417394
1352a19a528
142c4bcc848
1519d5b3cea
hexfd80b260

4253069920 has 48 divisors (see below), whose sum is σ = 10961325648. Its totient is φ = 1546570240.

The previous prime is 4253069917. The next prime is 4253069939. The reversal of 4253069920 is 299603524.

It is a super-3 number, since 3×42530699203 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206499 + ... + 1210018.

It is an arithmetic number, because the mean of its divisors is an integer number (228360951).

Almost surely, 24253069920 is an apocalyptic number.

4253069920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4253069920 is an abundant number, since it is smaller than the sum of its proper divisors (6708255728).

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

4253069920 is a wasteful number, since it uses less digits than its factorization.

4253069920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416543 (or 2416535 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 4253069920 is about 65215.5650132696. The cubic root of 4253069920 is about 1620.1958204583.

The spelling of 4253069920 in words is "four billion, two hundred fifty-three million, sixty-nine thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 2416517 4833034 9666068 12082585 19332136 24165170 26581687 38664272 48330340 53163374 77328544 96660680 106326748 132908435 193321360 212653496 265816870 386642720 425306992 531633740 850613984 1063267480 2126534960 4253069920