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11375029290 = 2351761365639
BaseRepresentation
bin10101001100000000…
…10010110000101010
31002100202010100201010
422212000102300222
5141244001414130
65120422204350
7551612103462
oct124600226052
932322110633
1011375029290
1149079a8959
1222555836b6
1310c3835181
1479ca14ba2
1546896e0b0
hex2a6012c2a

11375029290 has 64 divisors (see below), whose sum is σ = 29379905280. Its totient is φ = 2808099840.

The previous prime is 11375029279. The next prime is 11375029291. The reversal of 11375029290 is 9292057311.

It is not an unprimeable number, because it can be changed into a prime (11375029291) 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, 151710 + ... + 213929.

It is an arithmetic number, because the mean of its divisors is an integer number (459061020).

Almost surely, 211375029290 is an apocalyptic number.

11375029290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11375029290 is an abundant number, since it is smaller than the sum of its proper divisors (18004875990).

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

11375029290 is a wasteful number, since it uses less digits than its factorization.

11375029290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365727.

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 11375029290 in words is "eleven billion, three hundred seventy-five million, twenty-nine thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 61 85 102 122 170 183 255 305 366 510 610 915 1037 1830 2074 3111 5185 6222 10370 15555 31110 365639 731278 1096917 1828195 2193834 3656390 5484585 6215863 10969170 12431726 18647589 22303979 31079315 37295178 44607958 62158630 66911937 93237945 111519895 133823874 186475890 223039790 334559685 379167643 669119370 758335286 1137502929 1895838215 2275005858 3791676430 5687514645 11375029290