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74747016201 = 31113315620499
BaseRepresentation
bin100010110011101000…
…1001111010000001001
321010221020200211220110
41011213101033100021
52211040214004301
654201023544533
75254205104014
oct1054721172011
9233836624813
1074747016201
1129777818660
12125a075b149
137082a5a690
14389126237b
151e272440d6
hex116744f409

74747016201 has 32 divisors (see below), whose sum is σ = 120863232000. Its totient is φ = 40467585600.

The previous prime is 74747016191. The next prime is 74747016203. The reversal of 74747016201 is 10261074747.

It is not a de Polignac number, because 74747016201 - 26 = 74747016137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74747016201.

It is not an unprimeable number, because it can be changed into a prime (74747016203) 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, 2796951 + ... + 2823548.

It is an arithmetic number, because the mean of its divisors is an integer number (3776976000).

Almost surely, 274747016201 is an apocalyptic number.

It is an amenable number.

74747016201 is a deficient number, since it is larger than the sum of its proper divisors (46116215799).

74747016201 is a wasteful number, since it uses less digits than its factorization.

74747016201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620557.

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 74747016201 in words is "seventy-four billion, seven hundred forty-seven million, sixteen thousand, two hundred one".

Divisors: 1 3 11 13 31 33 39 93 143 341 403 429 1023 1209 4433 13299 5620499 16861497 61825489 73066487 174235469 185476467 219199461 522706407 803731357 1916590159 2265061097 2411194071 5749770477 6795183291 24915672067 74747016201