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40513411120 = 2457135565029
BaseRepresentation
bin100101101110110010…
…011001100000110000
310212120110010112011011
4211232302121200300
51130432413123440
630340035000304
72632650212140
oct455662314060
9125513115134
1040513411120
11161aa845456
127a27a39094
133a88551a20
141d64854920
1510c1aed9ea
hex96ec99830

40513411120 has 80 divisors (see below), whose sum is σ = 115930704960. Its totient is φ = 12821824512.

The previous prime is 40513411087. The next prime is 40513411129. The reversal of 40513411120 is 2111431504.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 40513411091 and 40513411100.

It is not an unprimeable number, because it can be changed into a prime (40513411129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2775235 + ... + 2789794.

It is an arithmetic number, because the mean of its divisors is an integer number (1449133812).

Almost surely, 240513411120 is an apocalyptic number.

40513411120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40513411120 is an abundant number, since it is smaller than the sum of its proper divisors (75417293840).

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

40513411120 is a wasteful number, since it uses less digits than its factorization.

40513411120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565062 (or 5565056 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 40513411120 its reverse (2111431504), we get a palindrome (42624842624).

The spelling of 40513411120 in words is "forty billion, five hundred thirteen million, four hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 208 260 280 364 455 520 560 728 910 1040 1456 1820 3640 7280 5565029 11130058 22260116 27825145 38955203 44520232 55650290 72345377 77910406 89040464 111300580 144690754 155820812 194776015 222601160 289381508 311641624 361726885 389552030 445202320 506417639 578763016 623283248 723453770 779104060 1012835278 1157526032 1446907540 1558208120 2025670556 2532088195 2893815080 3116416240 4051341112 5064176390 5787630160 8102682224 10128352780 20256705560 40513411120