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1550051052 = 22311234391163
BaseRepresentation
bin101110001100011…
…1110011011101100
311000000200202022020
41130120332123230
511133303113202
6413450550140
753261134164
oct13430763354
94000622266
101550051052
11725a66330
12373138350
131b9197994
14109c115a4
15911345bc
hex5c63e6ec

1550051052 has 96 divisors (see below), whose sum is σ = 4130058240. Its totient is φ = 447881280.

The previous prime is 1550051051. The next prime is 1550051059. The reversal of 1550051052 is 2501500551.

It is not an unprimeable number, because it can be changed into a prime (1550051051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1332223 + ... + 1333385.

It is an arithmetic number, because the mean of its divisors is an integer number (43021440).

Almost surely, 21550051052 is an apocalyptic number.

1550051052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1550051052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2065029120).

1550051052 is an abundant number, since it is smaller than the sum of its proper divisors (2580007188).

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

1550051052 is a wasteful number, since it uses less digits than its factorization.

1550051052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 1550051052 is about 39370.6877257688. The cubic root of 1550051052 is about 1157.3072329730.

The spelling of 1550051052 in words is "one billion, five hundred fifty million, fifty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 439 506 759 878 1012 1163 1317 1518 1756 2326 2634 3036 3489 4652 4829 5268 6978 9658 10097 12793 13956 14487 19316 20194 25586 26749 28974 30291 38379 40388 51172 53498 57948 60582 76758 80247 106996 111067 121164 153516 160494 222134 294239 320988 333201 444268 510557 588478 666402 882717 1021114 1176956 1332804 1531671 1765434 2042228 3063342 3530868 5616127 6126684 11232254 11742811 16848381 22464508 23485622 33696762 35228433 46971244 67393524 70456866 129170921 140913732 258341842 387512763 516683684 775025526 1550051052