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20880736150 = 252616846143
BaseRepresentation
bin10011011100100101…
…101011111110010110
31222220012210022010011
4103130211223332112
5320230432024100
613331550350434
71336305220531
oct233445537626
958805708104
1020880736150
1189456a413a
124068abb41a
131c79cb7ca1
141021269a18
1582323ebba
hex4dc96bf96

20880736150 has 24 divisors (see below), whose sum is σ = 39474866304. Its totient is φ = 8215370400.

The previous prime is 20880736141. The next prime is 20880736153. The reversal of 20880736150 is 5163708802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20880736153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3420022 + ... + 3426121.

It is an arithmetic number, because the mean of its divisors is an integer number (1644786096).

Almost surely, 220880736150 is an apocalyptic number.

20880736150 is a deficient number, since it is larger than the sum of its proper divisors (18594130154).

20880736150 is a wasteful number, since it uses less digits than its factorization.

20880736150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846216 (or 6846211 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 20880736150 in words is "twenty billion, eight hundred eighty million, seven hundred thirty-six thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 61 122 305 610 1525 3050 6846143 13692286 34230715 68461430 171153575 342307150 417614723 835229446 2088073615 4176147230 10440368075 20880736150