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4972211398 = 2721131114831
BaseRepresentation
bin1001010000101110…
…11110110011000110
3110211112002111202201
410220113132303012
540140341231043
62141215425114
7234134046100
oct45027366306
913745074681
104972211398
112121758020
12b6922519a
1361317c32b
1435250a570
151e17b7c4d
hex1285decc6

4972211398 has 48 divisors (see below), whose sum is σ = 9495802368. Its totient is φ = 1930866000.

The previous prime is 4972211353. The next prime is 4972211401. The reversal of 4972211398 is 8931122794.

It is a happy number.

It is a super-2 number, since 2×49722113982 = 49445772372802228808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327843 + ... + 342673.

It is an arithmetic number, because the mean of its divisors is an integer number (197829216).

Almost surely, 24972211398 is an apocalyptic number.

4972211398 is a deficient number, since it is larger than the sum of its proper divisors (4523590970).

4972211398 is a wasteful number, since it uses less digits than its factorization.

4972211398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15169 (or 15162 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 4972211398 is about 70513.9092520050. The cubic root of 4972211398 is about 1706.8022037354.

The spelling of 4972211398 in words is "four billion, nine hundred seventy-two million, two hundred eleven thousand, three hundred ninety-eight".

Divisors: 1 2 7 11 14 22 49 77 98 154 311 539 622 1078 2177 3421 4354 6842 14831 15239 23947 29662 30478 47894 103817 163141 167629 207634 326282 335258 726719 1141987 1453438 2283974 4612441 7993909 9224882 15987818 32287087 50736851 64574174 101473702 226009609 355157957 452019218 710315914 2486105699 4972211398