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11984769962 = 21110944911131
BaseRepresentation
bin10110010100101100…
…10001001110101010
31010221020110101122222
423022112101032222
5144021100114322
65301123114042
7602664602204
oct131226211652
933836411588
1011984769962
1150a00aa070
1223a5812922
13118cc61579
148199b5774
154a2262e42
hex2ca5913aa

11984769962 has 32 divisors (see below), whose sum is σ = 19837224000. Its totient is φ = 5385139200.

The previous prime is 11984769961. The next prime is 11984769997. The reversal of 11984769962 is 26996748911.

It is a super-2 number, since 2×119847699622 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11984769895 and 11984769904.

It is not an unprimeable number, because it can be changed into a prime (11984769961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071137 + ... + 1082267.

It is an arithmetic number, because the mean of its divisors is an integer number (619913250).

Almost surely, 211984769962 is an apocalyptic number.

11984769962 is a deficient number, since it is larger than the sum of its proper divisors (7852454038).

11984769962 is a wasteful number, since it uses less digits than its factorization.

11984769962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11702.

The product of its digits is 11757312, while the sum is 62.

The spelling of 11984769962 in words is "eleven billion, nine hundred eighty-four million, seven hundred sixty-nine thousand, nine hundred sixty-two".

Divisors: 1 2 11 22 109 218 449 898 1199 2398 4939 9878 11131 22262 48941 97882 122441 244882 538351 1076702 1213279 2426558 4997819 9995638 13346069 26692138 54976009 109952018 544762271 1089524542 5992384981 11984769962