Search a number
-
+
71874510800423 = 5316316453505669
BaseRepresentation
bin10000010101111010010110…
…101011110100011000100111
3100102111010200020101210001012
4100111322112223310120213
533410042444231103143
6412510405555252435
721065522244366302
oct2025722653643047
9312433606353035
1071874510800423
11209a0899644a11
1280899182aa11b
133114977a82016
1413a6a5dd67b39
1584994ab83418
hex415e96af4627

71874510800423 has 16 divisors (see below), whose sum is σ = 73684525258080. Its totient is φ = 70081361460864.

The previous prime is 71874510800383. The next prime is 71874510800437. The reversal of 71874510800423 is 32400801547817.

It is a cyclic number.

It is not a de Polignac number, because 71874510800423 - 212 = 71874510796327 is a prime.

It is a super-2 number, since 2×718745108004232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71874510880423) 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, 141884633 + ... + 142390301.

It is an arithmetic number, because the mean of its divisors is an integer number (4605282828630).

Almost surely, 271874510800423 is an apocalyptic number.

71874510800423 is a deficient number, since it is larger than the sum of its proper divisors (1810014457657).

71874510800423 is a wasteful number, since it uses less digits than its factorization.

71874510800423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522338.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 71874510800423 in words is "seventy-one trillion, eight hundred seventy-four billion, five hundred ten million, eight hundred thousand, four hundred twenty-three".

Divisors: 1 53 163 8639 16453 505669 872009 2681839 26800457 82424047 142137467 4368474491 8319772057 440947919021 1356122845291 71874510800423