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48972495611228 = 227198631021104473
BaseRepresentation
bin10110010001010010011000…
…01101000110010101011100
320102101201120102101010022012
423020221030031012111130
522404331132334024403
6252053353124210352
713213101044262530
oct1310511415062534
9212351512333265
1048972495611228
1114671134075892
1255ab2458399b8
132143118115ca7
14c143d2383bc0
1559dd4892eed8
hex2c8a4c34655c

48972495611228 has 96 divisors (see below), whose sum is σ = 103321543127040. Its totient is φ = 19840887636480.

The previous prime is 48972495611203. The next prime is 48972495611267. The reversal of 48972495611228 is 82211659427984.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468705200 + ... + 468809672.

It is an arithmetic number, because the mean of its divisors is an integer number (1076266074240).

Almost surely, 248972495611228 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 48972495611228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51660771563520).

48972495611228 is an abundant number, since it is smaller than the sum of its proper divisors (54349047515812).

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

48972495611228 is a wasteful number, since it uses less digits than its factorization.

48972495611228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106387 (or 106385 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 68.

The spelling of 48972495611228 in words is "forty-eight trillion, nine hundred seventy-two billion, four hundred ninety-five million, six hundred eleven thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 863 1021 1726 2042 3452 4084 6041 7147 12082 14294 16397 19399 24164 28588 32794 38798 65588 77596 104473 114779 135793 208946 229558 271586 417892 459116 543172 731311 881123 1462622 1762246 1984987 2925244 3524492 3969974 6167861 7939948 12335722 13894909 16741337 24671444 27789818 33482674 55579636 66965348 90160199 106666933 117189359 180320398 213333866 234378718 360640796 426667732 468757436 631121393 746668531 1262242786 1493337062 1713043781 2026671727 2524485572 2986674124 3426087562 4053343454 6852175124 8106686908 11991306467 14186702089 23982612934 28373404178 47965225868 56746808356 92053563179 184107126358 368214252716 644374942253 1288749884506 1749017700401 2577499769012 3498035400802 6996070801604 12243123902807 24486247805614 48972495611228