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50570244320 = 2553774311497
BaseRepresentation
bin101111000110001110…
…001011000011100000
311211112022211120202212
4233012032023003200
51312031440304240
635122011501252
73440114661431
oct570616130340
9154468746685
1050570244320
111a4a0648052
129973a57828
1349cbc4a8bb
14263a36d488
1514ae986165
hexbc638b0e0

50570244320 has 96 divisors (see below), whose sum is σ = 122877010368. Its totient is φ = 19653193728.

The previous prime is 50570244311. The next prime is 50570244353. The reversal of 50570244320 is 2344207505.

It is a super-2 number, since 2×505702443202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4392812 + ... + 4404308.

It is an arithmetic number, because the mean of its divisors is an integer number (1279968858).

Almost surely, 250570244320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50570244320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61438505184).

50570244320 is an abundant number, since it is smaller than the sum of its proper divisors (72306766048).

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

50570244320 is a wasteful number, since it uses less digits than its factorization.

50570244320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12292 (or 12284 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The spelling of 50570244320 in words is "fifty billion, five hundred seventy million, two hundred forty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 74 80 148 160 185 296 370 592 740 743 1184 1480 1486 2960 2972 3715 5920 5944 7430 11497 11888 14860 22994 23776 27491 29720 45988 54982 57485 59440 91976 109964 114970 118880 137455 183952 219928 229940 274910 367904 425389 439856 459880 549820 850778 879712 919760 1099640 1701556 1839520 2126945 2199280 3403112 4253890 4398560 6806224 8507780 8542271 13612448 17015560 17084542 34031120 34169084 42711355 68062240 68338168 85422710 136676336 170845420 273352672 316064027 341690840 632128054 683381680 1264256108 1366763360 1580320135 2528512216 3160640270 5057024432 6321280540 10114048864 12642561080 25285122160 50570244320