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4272538360 = 2351910155661
BaseRepresentation
bin1111111010101001…
…1100001011111000
3102000202112102210111
43332222130023320
532222232211420
61543543154104
7210606656026
oct37652341370
912022472714
104272538360
1118a2811342
129b2a45934
13531225a0c
142c7619716
151a015c45a
hexfea9c2f8

4272538360 has 64 divisors (see below), whose sum is σ = 10219543200. Its totient is φ = 1603008000.

The previous prime is 4272538331. The next prime is 4272538409. The reversal of 4272538360 is 638352724.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48930 + ... + 104590.

Almost surely, 24272538360 is an apocalyptic number.

4272538360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4272538360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5109771600).

4272538360 is an abundant number, since it is smaller than the sum of its proper divisors (5947004840).

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

4272538360 is a wasteful number, since it uses less digits than its factorization.

4272538360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55792 (or 55788 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 4272538360 is about 65364.6568108485. The cubic root of 4272538360 is about 1622.6642082992.

The spelling of 4272538360 in words is "four billion, two hundred seventy-two million, five hundred thirty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 101 152 190 202 380 404 505 760 808 1010 1919 2020 3838 4040 7676 9595 15352 19190 38380 55661 76760 111322 222644 278305 445288 556610 1057559 1113220 2115118 2226440 4230236 5287795 5621761 8460472 10575590 11243522 21151180 22487044 28108805 42302360 44974088 56217610 106813459 112435220 213626918 224870440 427253836 534067295 854507672 1068134590 2136269180 4272538360