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4240356732 = 2232374767733
BaseRepresentation
bin1111110010111110…
…1011010101111100
3101221111222102220100
43330233223111330
532141012403412
61540433321100
7210036303033
oct37457532574
911844872810
104240356732
111886630857
129a4106190
13527668a31
142c323d71a
1519c401edc
hexfcbeb57c

4240356732 has 72 divisors (see below), whose sum is σ = 11242760256. Its totient is φ = 1345970304.

The previous prime is 4240356709. The next prime is 4240356739. The reversal of 4240356732 is 2376530424.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240356739) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28738 + ... + 96470.

It is an arithmetic number, because the mean of its divisors is an integer number (156149448).

Almost surely, 24240356732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4240356732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5621380128).

4240356732 is an abundant number, since it is smaller than the sum of its proper divisors (7002403524).

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

4240356732 is a wasteful number, since it uses less digits than its factorization.

4240356732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67827 (or 67822 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 4240356732 is about 65118.0215608552. The cubic root of 4240356732 is about 1618.5798573886.

The spelling of 4240356732 in words is "four billion, two hundred forty million, three hundred fifty-six thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 37 47 74 94 111 141 148 188 222 282 333 423 444 564 666 846 1332 1692 1739 3478 5217 6956 10434 15651 20868 31302 62604 67733 135466 203199 270932 406398 609597 812796 1219194 2438388 2506121 3183451 5012242 6366902 7518363 9550353 10024484 12733804 15036726 19100706 22555089 28651059 30073452 38201412 45110178 57302118 90220356 114604236 117787687 235575374 353363061 471150748 706726122 1060089183 1413452244 2120178366 4240356732