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3040535053220 = 2257237641130817
BaseRepresentation
bin101100001111101110000…
…000110000001110100100
3101202200011010010022222112
4230033232000300032210
5344304003433200340
610244445202220152
7432446202344600
oct54175600601644
911680133108875
103040535053220
11a72535853165
12411339054658
1319094b6bb5b2
14a723c582500
15541581ba065
hex2c3ee0303a4

3040535053220 has 144 divisors (see below), whose sum is σ = 7640297611632. Its totient is φ = 1012704215040.

The previous prime is 3040535053219. The next prime is 3040535053253. The reversal of 3040535053220 is 223505350403.

It can be written as a sum of positive squares in 8 ways, for example, as 1147070988196 + 1893464065024 = 1071014^2 + 1376032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23177252 + ... + 23308068.

It is an arithmetic number, because the mean of its divisors is an integer number (53057622303).

Almost surely, 23040535053220 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 3040535053220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3820148805816).

3040535053220 is an abundant number, since it is smaller than the sum of its proper divisors (4599762558412).

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

3040535053220 is a wasteful number, since it uses less digits than its factorization.

3040535053220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131518 (or 131509 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

The spelling of 3040535053220 in words is "three trillion, forty billion, five hundred thirty-five million, fifty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 49 70 74 98 140 148 185 196 245 259 370 490 518 641 740 980 1036 1282 1295 1813 2564 2590 3205 3626 4487 5180 6410 7252 8974 9065 12820 17948 18130 22435 23717 31409 36260 44870 47434 62818 89740 94868 118585 125636 130817 157045 166019 237170 261634 314090 332038 474340 523268 628180 654085 664076 830095 915719 1162133 1308170 1660190 1831438 2324266 2616340 3320380 3662876 4578595 4648532 4840229 5810665 6410033 9157190 9680458 11621330 12820066 18314380 19360916 23242660 24201145 25640132 32050165 33881603 48402290 64100330 67763206 83853697 96804580 128200660 135526412 167707394 169408015 237171221 335414788 338816030 419268485 474342442 586975879 677632060 838536970 948684884 1173951758 1185856105 1677073940 2347903516 2371712210 2934879395 3102586789 4108831153 4743424420 5869758790 6205173578 8217662306 11739517580 12410347156 15512933945 16435324612 20544155765 21718107523 31025867890 41088311530 43436215046 62051735780 82176623060 86872430092 108590537615 152026752661 217181075230 304053505322 434362150460 608107010644 760133763305 1520267526610 3040535053220