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106006280772 = 22371261979533
BaseRepresentation
bin110001010111001110…
…1110111101001000100
3101010121202112000112010
41202232131313221010
53214100101441042
6120410522254220
710441635343110
oct1425635675104
9333552460463
10106006280772
1140a58866807
1218665357370
139cc4c97232
1451b8a26740
152b566b359c
hex18ae777a44

106006280772 has 24 divisors (see below), whose sum is σ = 282683415616. Its totient is φ = 30287508768.

The previous prime is 106006280747. The next prime is 106006280773. The reversal of 106006280772 is 277082600601.

It is a super-2 number, since 2×1060062807722 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106006280772.

It is not an unprimeable number, because it can be changed into a prime (106006280773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630989683 + ... + 630989850.

Almost surely, 2106006280772 is an apocalyptic number.

106006280772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106006280772 is an abundant number, since it is smaller than the sum of its proper divisors (176677134844).

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

106006280772 is a wasteful number, since it uses less digits than its factorization.

106006280772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261979547 (or 1261979545 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 106006280772 in words is "one hundred six billion, six million, two hundred eighty thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1261979533 2523959066 3785938599 5047918132 7571877198 8833856731 15143754396 17667713462 26501570193 35335426924 53003140386 106006280772