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1116772970 = 25401278497
BaseRepresentation
bin100001010010000…
…1001101001101010
32212211101221111212
41002210021221222
54241343213340
6302452153122
736450261605
oct10244115152
92784357455
101116772970
11523431075
122720087a2
1314a4a4311
14a846733c
156809aa65
hex42909a6a

1116772970 has 16 divisors (see below), whose sum is σ = 2015211528. Its totient is φ = 445593600.

The previous prime is 1116772957. The next prime is 1116772991. The reversal of 1116772970 is 792776111.

It can be written as a sum of positive squares in 4 ways, for example, as 1102837681 + 13935289 = 33209^2 + 3733^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135239 + ... + 143258.

Almost surely, 21116772970 is an apocalyptic number.

1116772970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116772970 is a deficient number, since it is larger than the sum of its proper divisors (898438558).

1116772970 is a wasteful number, since it uses less digits than its factorization.

1116772970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278905.

The product of its (nonzero) digits is 37044, while the sum is 41.

The square root of 1116772970 is about 33418.1533002648. The cubic root of 1116772970 is about 1037.5004600569.

The spelling of 1116772970 in words is "one billion, one hundred sixteen million, seven hundred seventy-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 401 802 2005 4010 278497 556994 1392485 2784970 111677297 223354594 558386485 1116772970