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15572250001070 = 257231780102043
BaseRepresentation
bin1110001010011011001001…
…1011011111111010101110
32001010200200212200102120122
43202212302123133322232
54020113432000013240
653041443133044542
73165025605015500
oct342466233377256
961120625612518
1015572250001070
114a64177181164
1218b600b026752
1388c5c29a2279
143bb9b5485d70
151c010b1a04b5
hexe29b26dfeae

15572250001070 has 24 divisors (see below), whose sum is σ = 32606384697144. Its totient is φ = 5339057143056.

The previous prime is 15572250001067. The next prime is 15572250001097. The reversal of 15572250001070 is 7010005227551.

It is a super-3 number, since 3×155722500010703 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 15572250001070.

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, 15890050532 + ... + 15890051511.

It is an arithmetic number, because the mean of its divisors is an integer number (1358599362381).

Almost surely, 215572250001070 is an apocalyptic number.

15572250001070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15572250001070 is an abundant number, since it is smaller than the sum of its proper divisors (17034134696074).

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

15572250001070 is a wasteful number, since it uses less digits than its factorization.

15572250001070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31780102064 (or 31780102057 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 35.

The spelling of 15572250001070 in words is "fifteen trillion, five hundred seventy-two billion, two hundred fifty million, one thousand, seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 31780102043 63560204086 158900510215 222460714301 317801020430 444921428602 1112303571505 1557225000107 2224607143010 3114450000214 7786125000535 15572250001070