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29994024506974 = 21171152711257437
BaseRepresentation
bin1101101000111100001110…
…01011010001011001011110
310221012101211010202021001121
412310132013023101121132
512412410230233210344
6143443021543401154
76213665613500563
oct664360713213136
9127171733667047
1029994024506974
119614437989770
1234450621531ba
131397569474168
14759a0b91a86a
153703303d2684
hex1b47872d165e

29994024506974 has 32 divisors (see below), whose sum is σ = 49775713408512. Its totient is φ = 13440733404000.

The previous prime is 29994024506923. The next prime is 29994024507101. The reversal of 29994024506974 is 47960542049992.

It is a happy number.

It is a super-2 number, since 2×299940245069742 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23224584 + ... + 24482020.

It is an arithmetic number, because the mean of its divisors is an integer number (1555491044016).

Almost surely, 229994024506974 is an apocalyptic number.

29994024506974 is a deficient number, since it is larger than the sum of its proper divisors (19781688901538).

29994024506974 is a wasteful number, since it uses less digits than its factorization.

29994024506974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272792.

The product of its (nonzero) digits is 352719360, while the sum is 70.

The spelling of 29994024506974 in words is "twenty-nine trillion, nine hundred ninety-four billion, twenty-four million, five hundred six thousand, nine hundred seventy-four".

Divisors: 1 2 11 22 71 142 781 1562 15271 30542 167981 335962 1084241 1257437 2168482 2514874 11926651 13831807 23853302 27663614 89278027 178556054 982058297 1964116594 19202320427 38404640854 211225524697 422451049394 1363364750317 2726729500634 14997012253487 29994024506974