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1072052400170 = 251071638816977
BaseRepresentation
bin11111001100110110100…
…11010111000000101010
310210111011011201121002202
433212123103113000222
5120031030403301140
62140254415300202
7140311313022443
oct17463323270052
93714134647082
101072052400170
113837226a4654
1215393021a662
137a12b9a625b
1439c5d8782ca
151cd4713a915
hexf99b4d702a

1072052400170 has 64 divisors (see below), whose sum is σ = 1962183678336. Its totient is φ = 421667389440.

The previous prime is 1072052400161. The next prime is 1072052400173. The reversal of 1072052400170 is 710042502701.

It is a super-2 number, since 2×10720524001702 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072052400173) 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, 153651722 + ... + 153658698.

It is an arithmetic number, because the mean of its divisors is an integer number (30659119974).

Almost surely, 21072052400170 is an apocalyptic number.

1072052400170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072052400170 is a deficient number, since it is larger than the sum of its proper divisors (890131278166).

1072052400170 is a wasteful number, since it uses less digits than its factorization.

1072052400170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135.

The product of its (nonzero) digits is 3920, while the sum is 29.

Adding to 1072052400170 its reverse (710042502701), we get a palindrome (1782094902871).

The spelling of 1072052400170 in words is "one trillion, seventy-two billion, fifty-two million, four hundred thousand, one hundred seventy".

Divisors: 1 2 5 10 107 163 214 326 535 815 881 1070 1630 1762 4405 6977 8810 13954 17441 34882 34885 69770 87205 94267 143603 174410 188534 287206 471335 718015 746539 942670 1137251 1436030 1493078 2274502 3732695 5686255 6146737 7465390 11372510 12293474 15365521 30731042 30733685 61467370 76827605 121685857 153655210 243371714 608429285 657700859 1001918131 1216858570 1315401718 2003836262 3288504295 5009590655 6577008590 10019181310 107205240017 214410480034 536026200085 1072052400170