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5061206780 = 225736151477
BaseRepresentation
bin1001011011010101…
…11110001011111100
3111001201112221110222
410231222332023330
540331132104110
62154115120512
7236264355620
oct45552761374
914051487428
105061206780
112167a12623
12b92ba3138
1362873bc16
14360275180
151e94e6c55
hex12dabe2fc

5061206780 has 24 divisors (see below), whose sum is σ = 12146896608. Its totient is φ = 1735270848.

The previous prime is 5061206753. The next prime is 5061206789. The reversal of 5061206780 is 876021605.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5061206780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5061206789) 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, 18075599 + ... + 18075878.

It is an arithmetic number, because the mean of its divisors is an integer number (506120692).

Almost surely, 25061206780 is an apocalyptic number.

It is an amenable number.

5061206780 is an abundant number, since it is smaller than the sum of its proper divisors (7085689828).

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

5061206780 is a wasteful number, since it uses less digits than its factorization.

5061206780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36151493 (or 36151491 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 5061206780 is about 71142.1589495287. The cubic root of 5061206780 is about 1716.9251422572.

The spelling of 5061206780 in words is "five billion, sixty-one million, two hundred six thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 36151477 72302954 144605908 180757385 253060339 361514770 506120678 723029540 1012241356 1265301695 2530603390 5061206780