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2028537950 = 252371096507
BaseRepresentation
bin111100011101001…
…0000100001011110
312020101001101221012
41320322100201132
513123301203300
6533142335222
7101161200545
oct17072204136
95211041835
102028537950
1195106964a
1248742a512
13264359a1a
141535a715c
15bd14d435
hex78e9085e

2028537950 has 24 divisors (see below), whose sum is σ = 3875059272. Its totient is φ = 789484320.

The previous prime is 2028537911. The next prime is 2028537961. The reversal of 2028537950 is 597358202.

It is a super-2 number, since 2×20285379502 = 8229932429180405000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2028537898 and 2028537907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546404 + ... + 550103.

It is an arithmetic number, because the mean of its divisors is an integer number (161460803).

Almost surely, 22028537950 is an apocalyptic number.

2028537950 is a deficient number, since it is larger than the sum of its proper divisors (1846521322).

2028537950 is a wasteful number, since it uses less digits than its factorization.

2028537950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096556 (or 1096551 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 2028537950 is about 45039.2934003188. The cubic root of 2028537950 is about 1265.8853649778.

The spelling of 2028537950 in words is "two billion, twenty-eight million, five hundred thirty-seven thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 37 50 74 185 370 925 1850 1096507 2193014 5482535 10965070 27412675 40570759 54825350 81141518 202853795 405707590 1014268975 2028537950