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61324232828 = 2245673356921
BaseRepresentation
bin111001000111001101…
…011000100001111100
312212021210100210200112
4321013031120201330
52001043000422303
644101051045152
74300446243545
oct710715304174
9185253323615
1061324232828
1124009a26861
12ba754407b8
135a23bcb101
142d7a6c14cc
1518ddb2d0d8
hexe4735887c

61324232828 has 12 divisors (see below), whose sum is σ = 107340937872. Its totient is φ = 30655393440.

The previous prime is 61324232779. The next prime is 61324232833. The reversal of 61324232828 is 82823242316.

61324232828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660193 + ... + 1696728.

It is an arithmetic number, because the mean of its divisors is an integer number (8945078156).

Almost surely, 261324232828 is an apocalyptic number.

It is an amenable number.

61324232828 is a deficient number, since it is larger than the sum of its proper divisors (46016705044).

61324232828 is a wasteful number, since it uses less digits than its factorization.

61324232828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361492 (or 3361490 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The spelling of 61324232828 in words is "sixty-one billion, three hundred twenty-four million, two hundred thirty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 4567 9134 18268 3356921 6713842 13427684 15331058207 30662116414 61324232828