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5401031140 = 2251991357043
BaseRepresentation
bin1010000011110110…
…10011000111100100
3111221101222210212101
411001323103013210
542030130444030
62251534501444
7250562002321
oct50173230744
914841883771
105401031140
1123218176aa
121068964884
13680c7161b
14393453b48
152192707ca
hex141ed31e4

5401031140 has 24 divisors (see below), whose sum is σ = 11399169600. Its totient is φ = 2149554528.

The previous prime is 5401031123. The next prime is 5401031149. The reversal of 5401031140 is 411301045.

It is a super-2 number, since 2×54010311402 = 58342274750499399200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5401031149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674542 + ... + 682501.

It is an arithmetic number, because the mean of its divisors is an integer number (474965400).

Almost surely, 25401031140 is an apocalyptic number.

It is an amenable number.

5401031140 is an abundant number, since it is smaller than the sum of its proper divisors (5998138460).

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

5401031140 is a wasteful number, since it uses less digits than its factorization.

5401031140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357251 (or 1357249 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5401031140 is about 73491.7079676340. The cubic root of 5401031140 is about 1754.5223051410.

Adding to 5401031140 its reverse (411301045), we get a palindrome (5812332185).

The spelling of 5401031140 in words is "five billion, four hundred one million, thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 1357043 2714086 5428172 6785215 13570430 27140860 270051557 540103114 1080206228 1350257785 2700515570 5401031140