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15255340000 = 25541993833
BaseRepresentation
bin11100011010100101…
…00000001111100000
31110101011121120022121
432031102200033200
5222220331340000
611001434514024
71050020151625
oct161522401740
943334546277
1015255340000
11651927280a
122b58b95914
13159170b204
14a4a0d034c
155e4450b1a
hex38d4a03e0

15255340000 has 120 divisors (see below), whose sum is σ = 37728860400. Its totient is φ = 6069888000.

The previous prime is 15255339961. The next prime is 15255340057. The reversal of 15255340000 is 4355251.

It is a super-4 number, since 4×152553400004 (a number of 42 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3978084 + ... + 3981916.

It is an arithmetic number, because the mean of its divisors is an integer number (314407170).

Almost surely, 215255340000 is an apocalyptic number.

15255340000 is a gapful number since it is divisible by the number (10) 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 15255340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18864430200).

15255340000 is an abundant number, since it is smaller than the sum of its proper divisors (22473520400).

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

15255340000 is an equidigital number, since it uses as much as digits as its factorization.

15255340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 15255340000 its reverse (4355251), we get a palindrome (15259695251).

The spelling of 15255340000 in words is "fifteen billion, two hundred fifty-five million, three hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 199 200 250 398 400 500 625 796 800 995 1000 1250 1592 1990 2000 2500 3184 3833 3980 4000 4975 5000 6368 7666 7960 9950 10000 15332 15920 19165 19900 20000 24875 30664 31840 38330 39800 49750 61328 76660 79600 95825 99500 122656 124375 153320 159200 191650 199000 248750 306640 383300 398000 479125 497500 613280 762767 766600 796000 958250 995000 1525534 1533200 1916500 1990000 2395625 3051068 3066400 3813835 3833000 3980000 4791250 6102136 7627670 7666000 9582500 12204272 15255340 15332000 19069175 19165000 24408544 30510680 38138350 38330000 61021360 76276700 76660000 95345875 122042720 152553400 190691750 305106800 381383500 476729375 610213600 762767000 953458750 1525534000 1906917500 3051068000 3813835000 7627670000 15255340000